[ 1324.011025][T12849] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1324.152211][T12851] netdevsim netdevsim285 eni285np1: renamed from eth0
[ 1326.800934][T12837] Could not find device with ifindex 2000 in netnsfd 11
[ 1326.803104][T12837] Could not find netns with fd: 2000
[ 1326.804006][T12837] Cannot link a netdevsim to itself
[ 1326.805427][T12837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).