[ 1478.313335][    C1] tc mirred to Houston: device veth2 is down
[ 1478.355167][    C1] tc mirred to Houston: device veth2 is down
[ 1478.397248][    C1] tc mirred to Houston: device veth2 is down
[ 1478.557195][    C1] tc mirred to Houston: device veth2 is down
[ 1479.201218][    C1] tc mirred to Houston: device veth3 is down
[ 1479.357170][    C1] tc mirred to Houston: device veth3 is down
[ 1479.437197][    C1] tc mirred to Houston: device veth3 is down
[ 1479.513797][    C1] tc mirred to Houston: device veth3 is down
[ 1479.591726][    C3] tc mirred to Houston: device veth2 is down
[ 1479.592498][    C3] tc mirred to Houston: device veth2 is down