[  747.927800][T14582] netdevsim netdevsim404 eni404np1: renamed from eth0
[  747.966627][T14585] netdevsim netdevsim587 eni587np1: renamed from eth1
[  748.531520][T14570] Could not find device with ifindex 2000 in netnsfd 11
[  748.532113][T14570] Could not find netns with fd: 2000
[  748.532486][T14570] Cannot link a netdevsim to itself
[  748.532933][T14570] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).