[ 1337.294527][    C2] tc mirred to Houston: device veth2 is down
[ 1337.298474][    C1] tc mirred to Houston: device veth2 is down
[ 1337.520576][    C1] tc mirred to Houston: device veth2 is down
[ 1337.592494][    C1] tc mirred to Houston: device veth2 is down
[ 1337.915528][    C1] tc mirred to Houston: device veth3 is down
[ 1337.928505][    C1] tc mirred to Houston: device veth2 is down
[ 1338.072575][    C1] tc mirred to Houston: device veth3 is down
[ 1338.185503][    C1] tc mirred to Houston: device veth3 is down