[  513.823678] netdevsim netdevsim357 eni357np1: renamed from eth0
[  513.921961] netdevsim netdevsim592 eni592np1: renamed from eth1
[  514.102165] Could not find device with ifindex 2000 in netnsfd 11
[  514.102319] Could not find netns with fd: 2000
[  514.102389] Cannot link a netdevsim to itself
[  514.102473] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).