[ 1636.597702][    C1] tc mirred to Houston: device veth2 is down
[ 1636.718704][    C2] tc mirred to Houston: device veth2 is down
[ 1636.726583][    C1] tc mirred to Houston: device veth2 is down
[ 1637.230640][    C1] tc mirred to Houston: device veth2 is down
[ 1637.656608][    C0] tc mirred to Houston: device veth3 is down
[ 1637.742935][    C1] tc mirred to Houston: device veth2 is down
[ 1637.743489][    C1] tc mirred to Houston: device veth2 is down
[ 1637.830615][    C1] tc mirred to Houston: device veth3 is down