[  816.372673][T15833] netdevsim netdevsim701 eni701np1: renamed from eth1
[  816.377375][T15831] netdevsim netdevsim272 eni272np1: renamed from eth0
[  816.976325][T15820] Could not find device with ifindex 2000 in netnsfd 11
[  816.977081][T15820] Could not find netns with fd: 2000
[  816.977618][T15820] Cannot link a netdevsim to itself
[  816.978677][T15820] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).