[ 1372.672296][T13051] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1372.807047][T13052] netdevsim netdevsim370 eni370np1: renamed from eth0
[ 1375.452303][T13039] Could not find device with ifindex 2000 in netnsfd 11
[ 1375.454926][T13039] Could not find netns with fd: 2000
[ 1375.455929][T13039] Cannot link a netdevsim to itself
[ 1375.457085][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).