[ 1001.455283][T12129] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1001.562860][T12127] netdevsim netdevsim416 eni416np1: renamed from eth0
[ 1003.467791][T12451] Could not find device with ifindex 2000 in netnsfd 11
[ 1003.469268][T12451] Could not find netns with fd: 2000
[ 1003.470339][T12451] Cannot link a netdevsim to itself
[ 1003.471628][T12451] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).