[ 1539.389240][    C1] tc mirred to Houston: device veth2 is down
[ 1539.963213][    C1] tc mirred to Houston: device veth2 is down
[ 1540.198182][    C1] tc mirred to Houston: device veth3 is down
[ 1540.268201][    C1] tc mirred to Houston: device veth3 is down
[ 1540.284161][    C3] tc mirred to Houston: device veth2 is down
[ 1540.284193][    C1] tc mirred to Houston: device veth2 is down
[ 1540.604276][    C3] tc mirred to Houston: device veth3 is down