[ 1305.210733][T12857] netdevsim netdevsim340 eni340np1: renamed from eth0
[ 1305.320365][T12856] netdevsim netdevsim614 eni614np1: renamed from eth1
[ 1308.013527][T12844] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.015706][T12844] Could not find netns with fd: 2000
[ 1308.016708][T12844] Cannot link a netdevsim to itself
[ 1308.018156][T12844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).