diff --git a/.github/workflows/advanced-lb-sanity.yml b/.github/workflows/advanced-lb-sanity.yml
index 9c43134f3..0b3e82abc 100644
--- a/.github/workflows/advanced-lb-sanity.yml
+++ b/.github/workflows/advanced-lb-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/basic-sanity-ubuntu-22.yml b/.github/workflows/basic-sanity-ubuntu-22.yml
index 34ceed77c..9f4ad7c2c 100644
--- a/.github/workflows/basic-sanity-ubuntu-22.yml
+++ b/.github/workflows/basic-sanity-ubuntu-22.yml
@@ -39,15 +39,6 @@ jobs:
       - run: | 
             sudo ip netns add test
             sudo ip netns del test
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/basic-sanity.yml b/.github/workflows/basic-sanity.yml
index f4afa8abf..5a9df8200 100644
--- a/.github/workflows/basic-sanity.yml
+++ b/.github/workflows/basic-sanity.yml
@@ -21,15 +21,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev elfutils dwarves git linux-tools-$(uname -r) libbsd-dev bridge-utils unzip build-essential bison flex iproute2
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/cluster-sanity.yml b/.github/workflows/cluster-sanity.yml
index 89d15b885..a23ae569c 100644
--- a/.github/workflows/cluster-sanity.yml
+++ b/.github/workflows/cluster-sanity.yml
@@ -24,15 +24,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/ipsec-sanity-ubuntu-22.yml b/.github/workflows/ipsec-sanity-ubuntu-22.yml
index 57f20a55f..f90e43043 100644
--- a/.github/workflows/ipsec-sanity-ubuntu-22.yml
+++ b/.github/workflows/ipsec-sanity-ubuntu-22.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-13 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/ipsec-sanity.yml b/.github/workflows/ipsec-sanity.yml
index 3c72592a9..3ac2517cf 100644
--- a/.github/workflows/ipsec-sanity.yml
+++ b/.github/workflows/ipsec-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/liveness-sanity.yml b/.github/workflows/liveness-sanity.yml
index ddeadc1d9..f1ebcc78b 100644
--- a/.github/workflows/liveness-sanity.yml
+++ b/.github/workflows/liveness-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/nat66-sanity-ubuntu-22.yml b/.github/workflows/nat66-sanity-ubuntu-22.yml
index 3abcd4c99..073a8b526 100644
--- a/.github/workflows/nat66-sanity-ubuntu-22.yml
+++ b/.github/workflows/nat66-sanity-ubuntu-22.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-13 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/nat66-sanity.yml b/.github/workflows/nat66-sanity.yml
index 4938899c4..8a4351b25 100644
--- a/.github/workflows/nat66-sanity.yml
+++ b/.github/workflows/nat66-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/scale-sanity-ubuntu-22.yml b/.github/workflows/scale-sanity-ubuntu-22.yml
index 50eb2c072..085e5a31b 100644
--- a/.github/workflows/scale-sanity-ubuntu-22.yml
+++ b/.github/workflows/scale-sanity-ubuntu-22.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-13 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat lksctp-tools
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/scale-sanity.yml b/.github/workflows/scale-sanity.yml
index ca4d8807a..35fd189d8 100644
--- a/.github/workflows/scale-sanity.yml
+++ b/.github/workflows/scale-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/sctp-sanity-ubuntu-22.yml b/.github/workflows/sctp-sanity-ubuntu-22.yml
index e67075a3c..a5b753319 100644
--- a/.github/workflows/sctp-sanity-ubuntu-22.yml
+++ b/.github/workflows/sctp-sanity-ubuntu-22.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-13 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool lksctp-tools
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/sctp-sanity.yml b/.github/workflows/sctp-sanity.yml
index 7abdc3685..637b0feb9 100644
--- a/.github/workflows/sctp-sanity.yml
+++ b/.github/workflows/sctp-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/sctpmh-sanity.yml b/.github/workflows/sctpmh-sanity.yml
index 1bfcb7a55..facc8fbb9 100644
--- a/.github/workflows/sctpmh-sanity.yml
+++ b/.github/workflows/sctpmh-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool curl lksctp-tools
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/tcp-sanity-ubuntu-22.yml b/.github/workflows/tcp-sanity-ubuntu-22.yml
index 0f01a8de0..ba91c8518 100644
--- a/.github/workflows/tcp-sanity-ubuntu-22.yml
+++ b/.github/workflows/tcp-sanity-ubuntu-22.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-13 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/tcp-sanity.yml b/.github/workflows/tcp-sanity.yml
index 6610eedab..083cee68b 100644
--- a/.github/workflows/tcp-sanity.yml
+++ b/.github/workflows/tcp-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/udp-sanity-ubuntu-22.yml b/.github/workflows/udp-sanity-ubuntu-22.yml
index 8ac6ab240..3ea2a3f8e 100644
--- a/.github/workflows/udp-sanity-ubuntu-22.yml
+++ b/.github/workflows/udp-sanity-ubuntu-22.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-13 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/.github/workflows/udp-sanity.yml b/.github/workflows/udp-sanity.yml
index 3bcd88b2f..d46d4ab29 100644
--- a/.github/workflows/udp-sanity.yml
+++ b/.github/workflows/udp-sanity.yml
@@ -29,15 +29,6 @@ jobs:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
       - run: sudo apt-get -y install clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
-      - run: |
-            git clone --recurse-submodules https://github.com/loxilb-io/iproute2 iproute2-main
-            cd iproute2-main/libbpf/src/
-            sudo make install
-            mkdir build
-            DESTDIR=build OBJDIR=build make install
-            cd -
-            cd iproute2-main/
-            export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && sudo cp -f tc/tc /usr/local/sbin/ntc && cd -
       - run: loxilb-ebpf/utils/mkllb_bpffs.sh
       - run: sudo -E env "PATH=$PATH" make
       - run: sudo -E env "PATH=$PATH" make test
diff --git a/loxilb-ebpf b/loxilb-ebpf
index db03e827b..7a56a14a9 160000
--- a/loxilb-ebpf
+++ b/loxilb-ebpf
@@ -1 +1 @@
-Subproject commit db03e827ba5369443fb8b70fefcf509ec431508a
+Subproject commit 7a56a14a9aa26b05ed122e09ade2781ccfabc032
diff --git a/pkg/loxinet/dpebpf_linux.go b/pkg/loxinet/dpebpf_linux.go
index 452d9d25b..d9726d43a 100644
--- a/pkg/loxinet/dpebpf_linux.go
+++ b/pkg/loxinet/dpebpf_linux.go
@@ -905,7 +905,12 @@ func DpRouteMod(w *RouteDpWorkQ) int {
 				}
 			}
 		} else {
-			dat.ca.act_type = C.DP_SET_TOCP
+			mLen, _ := w.Dst.Mask.Size()
+			if mLen == 32 || mLen == 128 {
+				dat.ca.act_type = C.DP_SET_TOCP
+			} else {
+				dat.ca.act_type = C.DP_SET_NOP
+			}
 		}
 
 		if w.RtMark > 0 {