[ 1040.618512][T12652] netdevsim netdevsim539 eni539np1: renamed from eth1
[ 1040.721674][T12653] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1042.539830][T12645] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.540814][T12645] Could not find netns with fd: 2000
[ 1042.541562][T12645] Cannot link a netdevsim to itself
[ 1042.542441][T12645] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).