[ 1348.419792][ T8506] veth0: entered allmulticast mode
[ 1348.420776][ T8506] veth1: entered allmulticast mode
[ 1348.426624][ T8506] veth2: entered allmulticast mode
[ 1348.426959][ T8506] veth3: entered allmulticast mode
[ 1373.555753][ T8506] veth0: left allmulticast mode
[ 1373.556073][ T8506] veth1: left allmulticast mode
[ 1373.556342][ T8506] veth2: left allmulticast mode
[ 1373.556562][ T8506] veth3: left allmulticast mode