[ 1750.763284][    C3] tc mirred to Houston: device veth2 is down
[ 1750.771180][    C3] tc mirred to Houston: device veth2 is down
[ 1750.774191][    C1] tc mirred to Houston: device veth2 is down
[ 1751.098196][    C1] tc mirred to Houston: device veth2 is down
[ 1751.378283][    C1] tc mirred to Houston: device veth2 is down
[ 1751.623213][    C1] tc mirred to Houston: device veth3 is down
[ 1751.677196][    C1] tc mirred to Houston: device veth3 is down
[ 1751.691279][    C1] tc mirred to Houston: device veth3 is down
[ 1751.826240][    C1] tc mirred to Houston: device veth2 is down