[ 1573.981604][    C2] tc mirred to Houston: device veth2 is down
[ 1574.767485][    C3] tc mirred to Houston: device veth2 is down
[ 1574.892831][    C1] tc mirred to Houston: device veth3 is down
[ 1574.896445][    C3] tc mirred to Houston: device veth2 is down
[ 1574.959658][    C2] tc mirred to Houston: device veth2 is down
[ 1575.135512][    C2] tc mirred to Houston: device veth3 is down
[ 1575.168389][    C3] tc mirred to Houston: device veth3 is down
[ 1575.176369][    C3] tc mirred to Houston: device veth3 is down