[ 1529.391156][    C2] tc mirred to Houston: device veth2 is down
[ 1529.959818][    C2] tc mirred to Houston: device veth2 is down
[ 1530.023969][    C1] tc mirred to Houston: device veth2 is down
[ 1530.150910][    C2] tc mirred to Houston: device veth2 is down
[ 1530.199315][    C2] tc mirred to Houston: device veth3 is down