[  483.145520] netdevsim netdevsim418 eni418np1: renamed from eth0
[  483.246506] netdevsim netdevsim627 eni627np1: renamed from eth1
[  483.606954] Could not find device with ifindex 2000 in netnsfd 11
[  483.607133] Could not find netns with fd: 2000
[  483.607235] Cannot link a netdevsim to itself
[  483.607361] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).