[ 1261.477277][T12856] netdevsim netdevsim376 eni376np1: renamed from eth0
[ 1261.485857][T12853] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1264.026887][T12844] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.028567][T12844] Could not find netns with fd: 2000
[ 1264.030066][T12844] Cannot link a netdevsim to itself
[ 1264.031863][T12844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).