[ 1315.822281][T13262] netdevsim netdevsim713 eni713np1: renamed from eth1
[ 1315.886857][T13258] netdevsim netdevsim313 eni313np1: renamed from eth0
[ 1318.608380][T13248] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.612040][T13248] Could not find netns with fd: 2000
[ 1318.613600][T13248] Cannot link a netdevsim to itself
[ 1318.615462][T13248] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).