[ 1521.320613][ T4395] veth0: entered allmulticast mode
[ 1521.321112][ T4395] veth1: entered allmulticast mode
[ 1521.321436][ T4395] veth2: entered allmulticast mode
[ 1521.321741][ T4395] veth3: entered allmulticast mode
[ 1547.476774][ T4395] veth0: left allmulticast mode
[ 1547.477065][ T4395] veth1: left allmulticast mode
[ 1547.477293][ T4395] veth2: left allmulticast mode
[ 1547.477511][ T4395] veth3: left allmulticast mode