[  472.995070] netdevsim netdevsim418 eni418np1: renamed from eth0
[  472.995570] netdevsim netdevsim703 eni703np1: renamed from eth1
[  473.068832] Could not find device with ifindex 2000 in netnsfd 11
[  473.068914] Could not find netns with fd: 2000
[  473.068960] Cannot link a netdevsim to itself
[  473.069011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).