[  489.457586] netdevsim netdevsim285 eni285np1: renamed from eth0
[  489.458299] netdevsim netdevsim697 eni697np1: renamed from eth0
[  489.544041] Could not find device with ifindex 2000 in netnsfd 11
[  489.544146] Could not find netns with fd: 2000
[  489.544193] Cannot link a netdevsim to itself
[  489.544250] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).