[ 1301.087960][T11142] netdevsim netdevsim551 eni551np1: renamed from eth1
[ 1301.090813][T11144] netdevsim netdevsim507 eni507np1: renamed from eth0
[ 1304.811459][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.812552][T11136] Could not find netns with fd: 2000
[ 1304.813477][T11136] Cannot link a netdevsim to itself
[ 1304.814612][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).