[ 1315.029587][T13049] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1315.143008][T13051] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1317.796542][T13039] Could not find device with ifindex 2000 in netnsfd 11
[ 1317.798693][T13039] Could not find netns with fd: 2000
[ 1317.799635][T13039] Cannot link a netdevsim to itself
[ 1317.800978][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).