> May 8 19:54:05.721213: ABORT: ASSERTION FAILED: switch (ue->state.id.proto) case 108 (0x6c) unexpected (netlink_kernel_sa_expire() +2011 /programs/pluto/kernel_xfrm.c) 108 is compression; I'd disable compression in the config. I filed https://github.com/libreswan/libreswan/issues/1130