[ 1520.553990][    C0] tc mirred to Houston: device veth2 is down
[ 1520.561810][    C0] tc mirred to Houston: device veth2 is down
[ 1520.580765][    C1] tc mirred to Houston: device veth2 is down
[ 1521.492958][    C2] tc mirred to Houston: device veth3 is down
[ 1521.517725][    C2] tc mirred to Houston: device veth2 is down
[ 1521.581787][    C2] tc mirred to Houston: device veth2 is down
[ 1521.645680][    C2] tc mirred to Houston: device veth3 is down
[ 1521.686690][    C2] tc mirred to Houston: device veth3 is down