[ 1594.654251][ T9799] veth0: entered allmulticast mode
[ 1594.654788][ T9799] veth1: entered allmulticast mode
[ 1594.655148][ T9799] veth2: entered allmulticast mode
[ 1594.655469][ T9799] veth3: entered allmulticast mode
[ 1621.179802][ T9799] veth0: left allmulticast mode
[ 1621.180132][ T9799] veth1: left allmulticast mode
[ 1621.180361][ T9799] veth2: left allmulticast mode
[ 1621.180591][ T9799] veth3: left allmulticast mode