[ 1323.434017][T13023] netdevsim netdevsim450 eni450np1: renamed from eth0
[ 1323.461152][T13020] netdevsim netdevsim761 eni761np1: renamed from eth1
[ 1326.101675][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1326.103953][T13010] Could not find netns with fd: 2000
[ 1326.104997][T13010] Cannot link a netdevsim to itself
[ 1326.106188][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).