[ 2051.412373][    C3] tc mirred to Houston: device veth2 is down
[ 2051.556432][    C3] tc mirred to Houston: device veth2 is down
[ 2051.876588][    C1] tc mirred to Houston: device veth2 is down
[ 2052.084483][    C3] tc mirred to Houston: device veth2 is down
[ 2052.284457][    C2] tc mirred to Houston: device veth3 is down
[ 2052.596656][    C2] tc mirred to Houston: device veth2 is down
[ 2052.597559][    C2] tc mirred to Houston: device veth2 is down
[ 2052.605316][    C2] tc mirred to Houston: device veth3 is down