[  498.123160] netdevsim netdevsim368 eni368np1: renamed from eth0
[  498.220398] netdevsim netdevsim578 eni578np1: renamed from eth1
[  498.479433] Could not find device with ifindex 2000 in netnsfd 11
[  498.479824] Could not find netns with fd: 2000
[  498.479941] Cannot link a netdevsim to itself
[  498.480065] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).