[ 1778.420065][    C1] tc mirred to Houston: device veth2 is down
[ 1779.228625][    C1] tc mirred to Houston: device veth2 is down
[ 1779.228747][    C2] tc mirred to Houston: device veth2 is down
[ 1779.356595][    C1] tc mirred to Houston: device veth2 is down
[ 1779.612932][    C1] tc mirred to Houston: device veth3 is down
[ 1779.900821][    C2] tc mirred to Houston: device veth3 is down
[ 1779.988605][    C1] tc mirred to Houston: device veth3 is down