[  483.761322] netdevsim netdevsim405 eni405np1: renamed from eth0
[  483.762010] netdevsim netdevsim596 eni596np1: renamed from eth1
[  483.862565] Could not find device with ifindex 2000 in netnsfd 11
[  483.862706] Could not find netns with fd: 2000
[  483.862805] Cannot link a netdevsim to itself
[  483.862916] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).