[ 1560.342825][    C2] tc mirred to Houston: device veth2 is down
[ 1560.416754][    C3] tc mirred to Houston: device veth2 is down
[ 1561.144852][    C1] tc mirred to Houston: device veth2 is down
[ 1561.227935][    C2] tc mirred to Houston: device veth3 is down
[ 1561.270951][    C2] tc mirred to Houston: device veth2 is down
[ 1561.279965][    C1] tc mirred to Houston: device veth3 is down