[ 1803.009733][T12449] veth0: entered allmulticast mode
[ 1803.010299][T12449] veth1: entered allmulticast mode
[ 1803.010674][T12449] veth2: entered allmulticast mode
[ 1803.010985][T12449] veth3: entered allmulticast mode
[ 1832.347354][T12449] veth0: left allmulticast mode
[ 1832.347676][T12449] veth1: left allmulticast mode
[ 1832.347925][T12449] veth2: left allmulticast mode
[ 1832.348168][T12449] veth3: left allmulticast mode