[ 1811.125193][    C1] tc mirred to Houston: device veth2 is down
[ 1811.134095][    C1] tc mirred to Houston: device veth2 is down
[ 1811.494231][    C2] tc mirred to Houston: device veth2 is down
[ 1812.031166][    C0] tc mirred to Houston: device veth2 is down
[ 1812.158358][    C0] tc mirred to Houston: device veth2 is down
[ 1812.158878][    C0] tc mirred to Houston: device veth2 is down
[ 1812.311523][    C2] tc mirred to Houston: device veth3 is down
[ 1812.647226][    C0] tc mirred to Houston: device veth3 is down
[ 1812.735191][    C2] tc mirred to Houston: device veth3 is down