[ 1254.352404][T12779] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1254.478290][T12778] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1256.865301][T12771] Could not find device with ifindex 2000 in netnsfd 11
[ 1256.867052][T12771] Could not find netns with fd: 2000
[ 1256.868449][T12771] Cannot link a netdevsim to itself
[ 1256.870557][T12771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).