[  801.367965][T14575] netdevsim netdevsim502 eni502np1: renamed from eth0
[  801.380278][T14577] netdevsim netdevsim686 eni686np1: renamed from eth1
[  802.010284][T14563] Could not find device with ifindex 2000 in netnsfd 11
[  802.011248][T14563] Could not find netns with fd: 2000
[  802.011873][T14563] Cannot link a netdevsim to itself
[  802.012725][T14563] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).