[ 1550.771301][    C2] tc mirred to Houston: device veth2 is down
[ 1550.836933][    C2] tc mirred to Houston: device veth2 is down
[ 1551.031326][    C2] tc mirred to Houston: device veth2 is down
[ 1551.172957][    C2] tc mirred to Houston: device veth2 is down
[ 1551.646136][    C2] tc mirred to Houston: device veth3 is down
[ 1552.077266][    C1] tc mirred to Houston: device veth2 is down
[ 1552.078304][    C1] tc mirred to Houston: device veth2 is down