[  532.456181] netdevsim netdevsim702 eni702np1: renamed from eth1
[  532.553991] netdevsim netdevsim389 eni389np1: renamed from eth0
[  532.820380] Could not find device with ifindex 2000 in netnsfd 11
[  532.820570] Could not find netns with fd: 2000
[  532.820694] Cannot link a netdevsim to itself
[  532.820789] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).