[ 1308.965159][T11147] netdevsim netdevsim626 eni626np1: renamed from eth1
[ 1308.979743][T11149] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1312.433952][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.434681][T11141] Could not find netns with fd: 2000
[ 1312.435234][T11141] Cannot link a netdevsim to itself
[ 1312.436131][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).