[  757.912206][T14444] netdevsim netdevsim351 eni351np1: renamed from eth0
[  757.924876][T14446] netdevsim netdevsim558 eni558np1: renamed from eth1
[  758.548518][T14432] Could not find device with ifindex 2000 in netnsfd 11
[  758.549408][T14432] Could not find netns with fd: 2000
[  758.549901][T14432] Cannot link a netdevsim to itself
[  758.550435][T14432] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).