[ 1576.764481][    C3] tc mirred to Houston: device veth2 is down
[ 1576.976454][    C1] tc mirred to Houston: device veth2 is down
[ 1577.384561][    C3] tc mirred to Houston: device veth2 is down
[ 1577.641738][    C3] tc mirred to Houston: device veth2 is down
[ 1577.722477][    C3] tc mirred to Houston: device veth3 is down