[ 1590.470327][    C1] tc mirred to Houston: device veth2 is down
[ 1590.579186][    C1] tc mirred to Houston: device veth2 is down
[ 1590.971319][    C1] tc mirred to Houston: device veth2 is down
[ 1591.308355][    C1] tc mirred to Houston: device veth2 is down
[ 1591.331276][    C1] tc mirred to Houston: device veth3 is down
[ 1591.420249][    C3] tc mirred to Houston: device veth3 is down
[ 1591.444313][    C1] tc mirred to Houston: device veth3 is down
[ 1591.651210][    C3] tc mirred to Houston: device veth3 is down