[ 1469.371199][    C3] tc mirred to Houston: device veth2 is down
[ 1469.402070][    C3] tc mirred to Houston: device veth2 is down
[ 1469.508185][    C3] tc mirred to Houston: device veth2 is down
[ 1470.276862][    C1] tc mirred to Houston: device veth2 is down
[ 1470.323019][    C1] tc mirred to Houston: device veth3 is down
[ 1470.410482][    C3] tc mirred to Houston: device veth2 is down
[ 1470.411024][    C3] tc mirred to Houston: device veth2 is down