[ 1060.505715][T12757] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1060.616841][T12760] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1062.597479][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1062.598439][T12752] Could not find netns with fd: 2000
[ 1062.599093][T12752] Cannot link a netdevsim to itself
[ 1062.599858][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).