[ 1356.917116][    C2] tc mirred to Houston: device veth2 is down
[ 1357.012796][    C2] tc mirred to Houston: device veth2 is down
[ 1357.300719][    C2] tc mirred to Houston: device veth2 is down
[ 1357.484752][    C2] tc mirred to Houston: device veth2 is down
[ 1357.656772][    C3] tc mirred to Houston: device veth3 is down
[ 1357.996722][    C2] tc mirred to Houston: device veth3 is down