[  484.714044] netdevsim netdevsim433 eni433np1: renamed from eth0
[  484.814145] netdevsim netdevsim626 eni626np1: renamed from eth1
[  485.182214] Could not find device with ifindex 2000 in netnsfd 11
[  485.182378] Could not find netns with fd: 2000
[  485.182468] Cannot link a netdevsim to itself
[  485.182772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).