[ 1550.355929][    C2] tc mirred to Houston: device veth2 is down
[ 1550.753774][    C3] tc mirred to Houston: device veth2 is down
[ 1550.825782][    C3] tc mirred to Houston: device veth2 is down
[ 1551.217849][    C2] tc mirred to Houston: device veth2 is down
[ 1551.375904][    C2] tc mirred to Houston: device veth3 is down
[ 1551.713753][    C3] tc mirred to Houston: device veth3 is down
[ 1551.794082][    C3] tc mirred to Houston: device veth2 is down
[ 1551.794613][    C3] tc mirred to Houston: device veth2 is down
[ 1562.417699][    C3] tc mirred to Houston: device veth2 is down