[ 1039.535108][T12586] netdevsim netdevsim761 eni761np1: renamed from eth1
[ 1039.541965][T12588] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1041.483359][T12580] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.484586][T12580] Could not find netns with fd: 2000
[ 1041.485388][T12580] Cannot link a netdevsim to itself
[ 1041.486303][T12580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).