[  485.182861] netdevsim netdevsim293 eni293np1: renamed from eth0
[  485.284191] netdevsim netdevsim658 eni658np1: renamed from eth1
[  485.636219] Could not find device with ifindex 2000 in netnsfd 11
[  485.636349] Could not find netns with fd: 2000
[  485.636417] Cannot link a netdevsim to itself
[  485.636516] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).