[  822.254244][T15815] netdevsim netdevsim353 eni353np1: renamed from eth0
[  822.262908][T15816] netdevsim netdevsim551 eni551np1: renamed from eth1
[  822.879274][T15804] Could not find device with ifindex 2000 in netnsfd 11
[  822.879918][T15804] Could not find netns with fd: 2000
[  822.880401][T15804] Cannot link a netdevsim to itself
[  822.880918][T15804] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).