[  482.623543] netdevsim netdevsim357 eni357np1: renamed from eth0
[  482.724481] netdevsim netdevsim543 eni543np1: renamed from eth1
[  483.062187] Could not find device with ifindex 2000 in netnsfd 11
[  483.062316] Could not find netns with fd: 2000
[  483.062388] Cannot link a netdevsim to itself
[  483.062484] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).