[ 1013.536293][T12655] netdevsim netdevsim371 eni371np1: renamed from eth0
[ 1013.628065][T12653] netdevsim netdevsim550 eni550np1: renamed from eth1
[ 1015.484811][T12733] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.485849][T12733] Could not find netns with fd: 2000
[ 1015.486639][T12733] Cannot link a netdevsim to itself
[ 1015.487504][T12733] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).