[ 1016.208156][T12133] netdevsim netdevsim402 eni402np1: renamed from eth0
[ 1016.318238][T12072] netdevsim netdevsim643 eni643np1: renamed from eth1
[ 1018.262164][T12554] Could not find device with ifindex 2000 in netnsfd 11
[ 1018.263588][T12554] Could not find netns with fd: 2000
[ 1018.264623][T12554] Cannot link a netdevsim to itself
[ 1018.265963][T12554] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).