[ 1294.431140][T11140] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1294.531683][T11138] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1298.173408][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.174163][T11132] Could not find netns with fd: 2000
[ 1298.174959][T11132] Cannot link a netdevsim to itself
[ 1298.175754][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).