[ 1704.589625][ T9224] veth0: entered allmulticast mode
[ 1704.590221][ T9224] veth1: entered allmulticast mode
[ 1704.590720][ T9224] veth2: entered allmulticast mode
[ 1704.591377][ T9224] veth3: entered allmulticast mode
[ 1732.008767][ T9224] veth0: left allmulticast mode
[ 1732.009260][ T9224] veth1: left allmulticast mode
[ 1732.009650][ T9224] veth2: left allmulticast mode
[ 1732.010073][ T9224] veth3: left allmulticast mode