[ 1505.115045][ T6734] veth0: entered allmulticast mode
[ 1505.115872][ T6734] veth1: entered allmulticast mode
[ 1505.117102][ T6734] veth2: entered allmulticast mode
[ 1505.117645][ T6734] veth3: entered allmulticast mode
[ 1530.935716][ T6734] veth0: left allmulticast mode
[ 1530.936046][ T6734] veth1: left allmulticast mode
[ 1530.936273][ T6734] veth2: left allmulticast mode
[ 1530.936517][ T6734] veth3: left allmulticast mode