[  511.107717] netdevsim netdevsim282 eni282np1: renamed from eth0
[  511.204470] netdevsim netdevsim534 eni534np1: renamed from eth1
[  511.429319] Could not find device with ifindex 2000 in netnsfd 11
[  511.429526] Could not find netns with fd: 2000
[  511.429618] Cannot link a netdevsim to itself
[  511.429725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).