[  481.106463] netdevsim netdevsim527 eni527np1: renamed from eth1
[  481.207899] netdevsim netdevsim358 eni358np1: renamed from eth0
[  481.544767] Could not find device with ifindex 2000 in netnsfd 11
[  481.544891] Could not find netns with fd: 2000
[  481.544978] Cannot link a netdevsim to itself
[  481.545079] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).