[ 1556.962906][ T4677] Mirror/redirect action on
[ 1557.155179][    C2] tc mirred to Houston: device veth2 is down
[ 1557.227935][    C1] tc mirred to Houston: device veth2 is down
[ 1558.103910][    C1] tc mirred to Houston: device veth3 is down
[ 1558.131878][    C2] tc mirred to Houston: device veth2 is down
[ 1558.195956][    C1] tc mirred to Houston: device veth2 is down