[ 1468.114628][    C2] tc mirred to Houston: device veth2 is down
[ 1468.149034][    C3] tc mirred to Houston: device veth2 is down
[ 1468.522164][    C1] tc mirred to Houston: device veth2 is down
[ 1468.970169][    C2] tc mirred to Houston: device veth2 is down
[ 1469.003058][    C2] tc mirred to Houston: device veth3 is down
[ 1469.062042][    C2] tc mirred to Houston: device veth3 is down
[ 1469.234147][    C2] tc mirred to Houston: device veth3 is down
[ 1469.395043][    C2] tc mirred to Houston: device veth3 is down