[ 1259.677869][T13058] netdevsim netdevsim515 eni515np1: renamed from eth1
[ 1259.684878][T13062] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1262.405999][T13049] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.407211][T13049] Could not find netns with fd: 2000
[ 1262.408093][T13049] Cannot link a netdevsim to itself
[ 1262.423654][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).