[  836.711449][T16090] netdevsim netdevsim365 eni365np1: renamed from eth0
[  836.733947][T16093] netdevsim netdevsim642 eni642np1: renamed from eth1
[  837.476684][T16078] Could not find device with ifindex 2000 in netnsfd 11
[  837.478213][T16078] Could not find netns with fd: 2000
[  837.479051][T16078] Cannot link a netdevsim to itself
[  837.480123][T16078] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).