[ 1527.612934][    C1] tc mirred to Houston: device veth2 is down
[ 1527.776961][    C1] tc mirred to Houston: device veth2 is down
[ 1527.872982][    C1] tc mirred to Houston: device veth2 is down
[ 1528.169037][    C2] tc mirred to Houston: device veth2 is down
[ 1528.515256][    C2] tc mirred to Houston: device veth3 is down
[ 1528.580595][    C2] tc mirred to Houston: device veth3 is down
[ 1528.801065][    C2] tc mirred to Houston: device veth3 is down