[  790.268760][T14557] netdevsim netdevsim438 eni438np1: renamed from eth0
[  790.294049][T14560] netdevsim netdevsim585 eni585np1: renamed from eth1
[  790.985378][T14545] Could not find device with ifindex 2000 in netnsfd 11
[  790.986219][T14545] Could not find netns with fd: 2000
[  790.987298][T14545] Cannot link a netdevsim to itself
[  790.988088][T14545] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).