[  487.531852] netdevsim netdevsim358 eni358np1: renamed from eth0
[  487.532700] netdevsim netdevsim726 eni726np1: renamed from eth1
[  487.928376] Could not find device with ifindex 2000 in netnsfd 11
[  487.928566] Could not find netns with fd: 2000
[  487.928673] Cannot link a netdevsim to itself
[  487.928820] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).