[ 1509.093896][T13017] veth0: entered allmulticast mode
[ 1509.094757][T13017] veth1: entered allmulticast mode
[ 1509.095326][T13017] veth2: entered allmulticast mode
[ 1509.097722][T13017] veth3: entered allmulticast mode
[ 1531.967598][T13017] veth0: left allmulticast mode
[ 1531.968137][T13017] veth1: left allmulticast mode
[ 1531.968857][T13017] veth2: left allmulticast mode
[ 1531.969533][T13017] veth3: left allmulticast mode