[  789.395827][T14798] netdevsim netdevsim443 eni443np1: renamed from eth0
[  789.415409][T14800] netdevsim netdevsim593 eni593np1: renamed from eth1
[  790.071320][T14786] Could not find device with ifindex 2000 in netnsfd 11
[  790.071905][T14786] Could not find netns with fd: 2000
[  790.072412][T14786] Cannot link a netdevsim to itself
[  790.072955][T14786] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).