[ 1044.802422][T12756] netdevsim netdevsim602 eni602np1: renamed from eth1
[ 1044.903205][T12755] netdevsim netdevsim396 eni396np1: renamed from eth0
[ 1046.739096][T12749] Could not find device with ifindex 2000 in netnsfd 11
[ 1046.740094][T12749] Could not find netns with fd: 2000
[ 1046.740791][T12749] Cannot link a netdevsim to itself
[ 1046.741594][T12749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).