[ 1039.713199][T12586] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1039.818347][T12583] netdevsim netdevsim524 eni524np1: renamed from eth1
[ 1041.686127][T12578] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.687130][T12578] Could not find netns with fd: 2000
[ 1041.687780][T12578] Cannot link a netdevsim to itself
[ 1041.688551][T12578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).