[ 1863.020275][ T9225] veth0: entered allmulticast mode
[ 1863.021005][ T9225] veth1: entered allmulticast mode
[ 1863.022080][ T9225] veth2: entered allmulticast mode
[ 1863.022718][ T9225] veth3: entered allmulticast mode
[ 1886.724795][ T9225] veth0: left allmulticast mode
[ 1886.725623][ T9225] veth1: left allmulticast mode
[ 1886.726379][ T9225] veth2: left allmulticast mode
[ 1886.727101][ T9225] veth3: left allmulticast mode