[ 1289.148939][T13016] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1289.210289][T13019] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1291.854268][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.857388][T13007] Could not find netns with fd: 2000
[ 1291.858783][T13007] Cannot link a netdevsim to itself
[ 1291.860503][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).