[ 1225.869889][T11144] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1225.988044][T11143] netdevsim netdevsim707 eni707np1: renamed from eth1
[ 1229.261023][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.262166][T11136] Could not find netns with fd: 2000
[ 1229.263050][T11136] Cannot link a netdevsim to itself
[ 1229.264147][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).