[  769.859838][T14586] netdevsim netdevsim458 eni458np1: renamed from eth0
[  769.873362][T14588] netdevsim netdevsim703 eni703np1: renamed from eth1
[  770.459489][T14574] Could not find device with ifindex 2000 in netnsfd 11
[  770.460052][T14574] Could not find netns with fd: 2000
[  770.460415][T14574] Cannot link a netdevsim to itself
[  770.460846][T14574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).