[  811.831847][T14608] netdevsim netdevsim313 eni313np1: renamed from eth0
[  811.840313][T14610] netdevsim netdevsim596 eni596np1: renamed from eth1
[  812.552808][T14596] Could not find device with ifindex 2000 in netnsfd 11
[  812.553694][T14596] Could not find netns with fd: 2000
[  812.554214][T14596] Cannot link a netdevsim to itself
[  812.554744][T14596] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).