[  870.990971][T14602] netdevsim netdevsim767 eni767np1: renamed from eth1
[  870.996111][T14600] netdevsim netdevsim343 eni343np1: renamed from eth0
[  871.817700][T14588] Could not find device with ifindex 2000 in netnsfd 11
[  871.819130][T14588] Could not find netns with fd: 2000
[  871.819806][T14588] Cannot link a netdevsim to itself
[  871.820619][T14588] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).