[  803.362532][T14791] netdevsim netdevsim416 eni416np1: renamed from eth0
[  803.373801][T14793] netdevsim netdevsim562 eni562np1: renamed from eth1
[  804.001038][T14779] Could not find device with ifindex 2000 in netnsfd 11
[  804.002001][T14779] Could not find netns with fd: 2000
[  804.002384][T14779] Cannot link a netdevsim to itself
[  804.002800][T14779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).