[ 1592.618757][    C2] tc mirred to Houston: device veth2 is down
[ 1592.843568][    C2] tc mirred to Houston: device veth2 is down
[ 1592.947568][    C2] tc mirred to Houston: device veth2 is down
[ 1593.124650][    C2] tc mirred to Houston: device veth2 is down
[ 1593.552643][    C2] tc mirred to Houston: device veth3 is down
[ 1593.659634][    C2] tc mirred to Houston: device veth3 is down
[ 1593.955713][    C3] tc mirred to Houston: device veth3 is down
[ 1593.987792][    C3] tc mirred to Houston: device veth2 is down
[ 1593.988327][    C3] tc mirred to Houston: device veth2 is down