[  794.251522][T14440] netdevsim netdevsim386 eni386np1: renamed from eth0
[  794.263293][T14442] netdevsim netdevsim745 eni745np1: renamed from eth1
[  795.018968][T14428] Could not find device with ifindex 2000 in netnsfd 11
[  795.019818][T14428] Could not find netns with fd: 2000
[  795.020455][T14428] Cannot link a netdevsim to itself
[  795.022320][T14428] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).