[ 1724.412847][    C2] tc mirred to Houston: device veth2 is down
[ 1724.728792][    C2] tc mirred to Houston: device veth2 is down
[ 1724.872610][    C3] tc mirred to Houston: device veth2 is down
[ 1725.336709][    C3] tc mirred to Houston: device veth3 is down
[ 1725.345442][    C2] tc mirred to Houston: device veth2 is down
[ 1725.617458][    C3] tc mirred to Houston: device veth3 is down