[  486.845637] netdevsim netdevsim358 eni358np1: renamed from eth0
[  486.947376] netdevsim netdevsim740 eni740np1: renamed from eth1
[  487.322420] Could not find device with ifindex 2000 in netnsfd 11
[  487.322574] Could not find netns with fd: 2000
[  487.322677] Cannot link a netdevsim to itself
[  487.322790] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).