[ 1336.801671][    C1] tc mirred to Houston: device veth2 is down
[ 1337.123537][    C1] tc mirred to Houston: device veth2 is down
[ 1337.421699][    C1] tc mirred to Houston: device veth3 is down
[ 1337.635826][    C1] tc mirred to Houston: device veth3 is down
[ 1337.675568][    C1] tc mirred to Houston: device veth2 is down
[ 1337.699592][    C1] tc mirred to Houston: device veth3 is down