[  820.318238][T15777] netdevsim netdevsim358 eni358np1: renamed from eth0
[  820.366257][T15775] netdevsim netdevsim758 eni758np1: renamed from eth1
[  821.159091][T15764] Could not find device with ifindex 2000 in netnsfd 11
[  821.160745][T15764] Could not find netns with fd: 2000
[  821.161368][T15764] Cannot link a netdevsim to itself
[  821.161982][T15764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).