[ 1219.348464][T11146] netdevsim netdevsim703 eni703np1: renamed from eth1
[ 1219.455926][T11147] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1222.659359][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1222.660151][T11139] Could not find netns with fd: 2000
[ 1222.660742][T11139] Cannot link a netdevsim to itself
[ 1222.661882][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).