[ 1290.824464][T13033] netdevsim netdevsim550 eni550np1: renamed from eth1
[ 1290.895659][T13032] netdevsim netdevsim411 eni411np1: renamed from eth0
[ 1293.452164][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.453434][T13020] Could not find netns with fd: 2000
[ 1293.455078][T13020] Cannot link a netdevsim to itself
[ 1293.456573][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).