[ 1519.146211][ T4345] veth0: entered allmulticast mode
[ 1519.146703][ T4345] veth1: entered allmulticast mode
[ 1519.147014][ T4345] veth2: entered allmulticast mode
[ 1519.147309][ T4345] veth3: entered allmulticast mode
[ 1544.537978][ T4345] veth0: left allmulticast mode
[ 1544.538241][ T4345] veth1: left allmulticast mode
[ 1544.538478][ T4345] veth2: left allmulticast mode
[ 1544.538712][ T4345] veth3: left allmulticast mode