[ 1333.895854][    C1] tc mirred to Houston: device veth2 is down
[ 1333.967790][    C1] tc mirred to Houston: device veth2 is down
[ 1333.983890][    C1] tc mirred to Houston: device veth2 is down
[ 1334.544669][    C1] tc mirred to Houston: device veth2 is down
[ 1334.574638][    C3] tc mirred to Houston: device veth3 is down
[ 1334.768669][    C1] tc mirred to Houston: device veth3 is down