[  483.683614] netdevsim netdevsim357 eni357np1: renamed from eth0
[  483.684368] netdevsim netdevsim586 eni586np1: renamed from eth1
[  483.768634] Could not find device with ifindex 2000 in netnsfd 11
[  483.768764] Could not find netns with fd: 2000
[  483.768867] Cannot link a netdevsim to itself
[  483.768983] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).