[ 1014.961079][T12065] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1015.050379][T12127] netdevsim netdevsim403 eni403np1: renamed from eth0
[ 1016.781037][T12449] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.782322][T12449] Could not find netns with fd: 2000
[ 1016.783005][T12449] Cannot link a netdevsim to itself
[ 1016.783812][T12449] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).