[ 1838.929064][    C3] tc mirred to Houston: device veth2 is down
[ 1839.613905][    C2] tc mirred to Houston: device veth2 is down
[ 1839.742530][    C3] tc mirred to Houston: device veth2 is down
[ 1839.742981][    C3] tc mirred to Houston: device veth2 is down
[ 1840.081561][    C3] tc mirred to Houston: device veth3 is down
[ 1840.413936][    C2] tc mirred to Houston: device veth3 is down
[ 1840.638512][    C3] tc mirred to Houston: device veth3 is down