[  484.677370] netdevsim netdevsim705 eni705np1: renamed from eth1
[  484.777702] netdevsim netdevsim336 eni336np1: renamed from eth0
[  485.160747] Could not find device with ifindex 2000 in netnsfd 11
[  485.160891] Could not find netns with fd: 2000
[  485.160956] Cannot link a netdevsim to itself
[  485.161037] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).