[ 2031.999806][    C1] tc mirred to Houston: device veth2 is down
[ 2032.150424][    C1] tc mirred to Houston: device veth2 is down
[ 2032.190429][    C1] tc mirred to Houston: device veth2 is down
[ 2032.845133][    C1] tc mirred to Houston: device veth3 is down
[ 2032.910442][    C3] tc mirred to Houston: device veth2 is down
[ 2033.166730][    C3] tc mirred to Houston: device veth2 is down
[ 2033.167638][    C3] tc mirred to Houston: device veth2 is down