[  819.483980][T15779] netdevsim netdevsim386 eni386np1: renamed from eth0
[  819.511818][T15780] netdevsim netdevsim524 eni524np1: renamed from eth1
[  820.131038][T15765] Could not find device with ifindex 2000 in netnsfd 11
[  820.131734][T15765] Could not find netns with fd: 2000
[  820.132253][T15765] Cannot link a netdevsim to itself
[  820.133302][T15765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).