[ 1316.943300][T12051] netdevsim netdevsim743 eni743np1: renamed from eth1
[ 1316.970492][T12053] netdevsim netdevsim434 eni434np1: renamed from eth0
[ 1320.678824][T12045] Could not find device with ifindex 2000 in netnsfd 11
[ 1320.679697][T12045] Could not find netns with fd: 2000
[ 1320.680343][T12045] Cannot link a netdevsim to itself
[ 1320.681617][T12045] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).