[ 1275.931217][T12846] netdevsim netdevsim376 eni376np1: renamed from eth0
[ 1276.045607][T12845] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1278.649184][T12834] Could not find device with ifindex 2000 in netnsfd 11
[ 1278.651791][T12834] Could not find netns with fd: 2000
[ 1278.653454][T12834] Cannot link a netdevsim to itself
[ 1278.655220][T12834] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).