[ 1822.063463][    C2] tc mirred to Houston: device veth2 is down
[ 1822.183315][    C1] tc mirred to Houston: device veth2 is down
[ 1822.431951][    C1] tc mirred to Houston: device veth2 is down
[ 1822.728356][    C2] tc mirred to Houston: device veth2 is down
[ 1823.239566][    C3] tc mirred to Houston: device veth2 is down
[ 1823.240127][    C3] tc mirred to Houston: device veth2 is down
[ 1823.255381][    C3] tc mirred to Houston: device veth2 is down
[ 1823.277332][    C3] tc mirred to Houston: device veth3 is down
[ 1823.559336][    C1] tc mirred to Houston: device veth3 is down
[ 1823.704312][    C3] tc mirred to Houston: device veth3 is down