[ 1692.905147][    C2] tc mirred to Houston: device veth2 is down
[ 1692.906490][    C2] tc mirred to Houston: device veth2 is down
[ 1693.227171][    C2] tc mirred to Houston: device veth2 is down
[ 1693.779343][    C1] tc mirred to Houston: device veth2 is down
[ 1693.827057][    C2] tc mirred to Houston: device veth3 is down
[ 1693.843275][    C3] tc mirred to Houston: device veth3 is down
[ 1694.156317][    C3] tc mirred to Houston: device veth3 is down
[ 1694.293335][    C3] tc mirred to Houston: device veth2 is down
[ 1694.294404][    C3] tc mirred to Houston: device veth2 is down