[ 1833.498766][T12856] tc (12856) used greatest stack depth: 23128 bytes left
[ 1833.671133][    C2] tc mirred to Houston: device veth2 is down
[ 1833.889130][    C2] tc mirred to Houston: device veth2 is down
[ 1833.953173][    C2] tc mirred to Houston: device veth2 is down
[ 1834.360988][    C2] tc mirred to Houston: device veth2 is down
[ 1834.891057][    C2] tc mirred to Houston: device veth3 is down
[ 1834.922026][    C2] tc mirred to Houston: device veth3 is down
[ 1835.169083][    C2] tc mirred to Houston: device veth3 is down
[ 1835.209999][    C2] tc mirred to Houston: device veth3 is down
[ 1835.385563][    C2] tc mirred to Houston: device veth2 is down
[ 1835.386432][    C2] tc mirred to Houston: device veth2 is down
[ 1846.584928][    C2] tc mirred to Houston: device veth2 is down