[  864.543712][T15654] netdevsim netdevsim324 eni324np1: renamed from eth0
[  864.552073][T15652] netdevsim netdevsim702 eni702np1: renamed from eth1
[  865.150306][T15641] Could not find device with ifindex 2000 in netnsfd 11
[  865.151061][T15641] Could not find netns with fd: 2000
[  865.151613][T15641] Cannot link a netdevsim to itself
[  865.152626][T15641] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).