VPP IPsec is faulting after booting.
{F46594068}
{F46594319}
{F46594321}
{F46594322}
{F46594323}
{F46594325}
On the router `initiator` boot the system and check logs
```
vyos@router-initiator-001:~$ sudo journalctl --boot > fails.log
vyos@router-initiator-001:~$
vyos@router-initiator-001:~$ cat fails.log | grep 'faulting address ' -B 5 -A 50
Dec 23 12:38:58 router-initiator-001 charon[4286]: 13[IKE] <peer-responder-001-cfg_000|1> IKE_SA peer-responder-001-cfg_000[1] established between 10.0.0.2[initiator-001-cfg_000]...10.2.0.2[responder-001-cfg_000]
Dec 23 12:38:58 router-initiator-001 charon[4286]: 13[IKE] <peer-responder-001-cfg_000|1> scheduling rekeying in 26701s
Dec 23 12:38:58 router-initiator-001 charon[4286]: 13[IKE] <peer-responder-001-cfg_000|1> maximum IKE_SA lifetime 29581s
Dec 23 12:38:58 router-initiator-001 charon[4286]: 13[CFG] <peer-responder-001-cfg_000|1> selected proposal: ESP:AES_CBC_256/HMAC_SHA2_256_128/NO_EXT_SEQ
Dec 23 12:38:58 router-initiator-001 charon[4286]: 13[IKE] <peer-responder-001-cfg_000|1> CHILD_SA peer-responder-001-cfg_000-vti{1} established with SPIs ce36b749_i c961d89b_o and TS 172.16.1.0/24 === 172.17.1.0/24
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: received signal SIGSEGV, PC 0x7f89e9dcc520, faulting address 0x7f8daabeeef4
Dec 23 12:38:58 router-initiator-001 charon-systemd[4286]: CHILD_SA peer-responder-001-cfg_000-vti{1} established with SPIs ce36b749_i c961d89b_o and TS 172.16.1.0/24 === 172.17.1.0/24
Dec 23 12:38:58 router-initiator-001 vpp[1725]: received signal SIGSEGV, PC 0x7f89e9dcc520, faulting address 0x7f8daabeeef4
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: Code: 42 3b 5c 9d 00 0f 85 b7 00 00 00 49 8b a9 38 03 00 00 8b 5c
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #0 0x00007f89e9dcc520 vnet_sw_interface_update_unnumbered + 0x60
Dec 23 12:38:58 router-initiator-001 vpp[1725]: Code: 42 3b 5c 9d 00 0f 85 b7 00 00 00 49 8b a9 38 03 00 00 8b 5c
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libvnet.so.25.06.0
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #0 0x00007f89e9dcc520 vnet_sw_interface_update_unnumbered + 0x60
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libvnet.so.25.06.0
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #1 0x00007f89a6219ad9
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /usr/lib/x86_64-linux-gnu/vpp_plugins/linux_nl_plugin.so
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #2 0x00007f89a621f7eb
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /usr/lib/x86_64-linux-gnu/vpp_plugins/linux_nl_plugin.so
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #3 0x00007f89a62c8c3e mpls_pton + 0xee
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libnl-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #4 0x00007f89a61f8ad4 xfrmnl_sa_parse + 0x874
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libnl-xfrm-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #1 0x00007f89a6219ad9
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /usr/lib/x86_64-linux-gnu/vpp_plugins/linux_nl_plugin.so
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #5 0x00007f89a62c4f82 nl_cache_parse + 0x62
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libnl-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #2 0x00007f89a621f7eb
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /usr/lib/x86_64-linux-gnu/vpp_plugins/linux_nl_plugin.so
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #3 0x00007f89a62c8c3e mpls_pton + 0xee
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libnl-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #4 0x00007f89a61f8ad4 xfrmnl_sa_parse + 0x874
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libnl-xfrm-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #5 0x00007f89a62c4f82 nl_cache_parse + 0x62
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libnl-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #6 0x00007f89a62ca38b nl_msg_parse + 0x7b
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #6 0x00007f89a62ca38b nl_msg_parse + 0x7b
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libnl-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libnl-3.so.200
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #7 0x00007f89a621f415
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /usr/lib/x86_64-linux-gnu/vpp_plugins/linux_nl_plugin.so
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #7 0x00007f89a621f415
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #8 0x00007f89e9abb827 vlib_exit_with_status + 0x547
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libvlib.so.25.06.0
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /usr/lib/x86_64-linux-gnu/vpp_plugins/linux_nl_plugin.so
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #8 0x00007f89e9abb827 vlib_exit_with_status + 0x547
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libvlib.so.25.06.0
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: #9 0x00007f89e9975498 clib_calljmp + 0x18
Dec 23 12:38:58 router-initiator-001 vpp[1725]: vpp[1725]: from /lib/x86_64-linux-gnu/libvppinfra.so.25.06.0
Dec 23 12:38:58 router-initiator-001 vpp[1725]: #9 0x00007f89e9975498 clib_calljmp + 0x18
Dec 23 12:38:58 router-initiator-001 vpp[1725]: from /lib/x86_64-linux-gnu/libvppinfra.so.25.06.0
Dec 23 12:38:58 router-initiator-001 charon[4286]: 12[KNL] interface eth1 deactivated
Dec 23 12:38:58 router-initiator-001 netplugd[4708]: eth1: state ACTIVE flags 0x00011043 UP,BROADCAST,RUNNING,MULTICAST,10000 -> 0x00001002 BROADCAST,MULTICAST
Dec 23 12:38:58 router-initiator-001 charon[4286]: 05[KNL] fe80::ebb:6aff:fe95:1 disappeared from eth1
Dec 23 12:38:58 router-initiator-001 netplugd[5079]: /etc/netplug/netplug eth1 probe -> pid 5079
Dec 23 12:38:58 router-initiator-001 charon[4286]: 11[KNL] 10.1.0.2 disappeared from eth1
Dec 23 12:38:58 router-initiator-001 netplugd[4708]: eth1: can't get flags: No such device
Dec 23 12:38:58 router-initiator-001 netplugd[4708]: eth1: state PROBING pid 5079 exited status 256
Dec 23 12:38:58 router-initiator-001 netplugd[4708]: Could not bring eth1 back up
vyos@router-initiator-001:~$
```