[  814.090586][T15766] netdevsim netdevsim715 eni715np1: renamed from eth1
[  814.095706][T15768] netdevsim netdevsim423 eni423np1: renamed from eth0
[  814.901238][T15755] Could not find device with ifindex 2000 in netnsfd 11
[  814.901962][T15755] Could not find netns with fd: 2000
[  814.902451][T15755] Cannot link a netdevsim to itself
[  814.902996][T15755] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).