[ 2050.059727][    C2] tc mirred to Houston: device veth2 is down
[ 2050.071610][    C3] tc mirred to Houston: device veth2 is down
[ 2050.217674][    C3] tc mirred to Houston: device veth2 is down
[ 2050.402679][    C3] tc mirred to Houston: device veth2 is down
[ 2050.922662][    C3] tc mirred to Houston: device veth2 is down
[ 2050.963789][    C1] tc mirred to Houston: device veth3 is down
[ 2050.994842][    C1] tc mirred to Houston: device veth3 is down