[  790.913905][T15633] netdevsim netdevsim335 eni335np1: renamed from eth0
[  790.927391][T15632] netdevsim netdevsim636 eni636np1: renamed from eth1
[  791.516383][T15621] Could not find device with ifindex 2000 in netnsfd 11
[  791.517034][T15621] Could not find netns with fd: 2000
[  791.517501][T15621] Cannot link a netdevsim to itself
[  791.518010][T15621] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).