[  455.287168] br0: port 1(c1) entered blocking state
[  455.287249] br0: port 1(c1) entered disabled state
[  455.287309] c1: entered allmulticast mode
[  455.287385] c1: entered promiscuous mode
[  455.338232] br0: port 2(c2) entered blocking state
[  455.338326] br0: port 2(c2) entered disabled state
[  455.338387] c2: entered allmulticast mode
[  455.338460] c2: entered promiscuous mode
[  455.388615] br0: port 3(c3) entered blocking state
[  455.388674] br0: port 3(c3) entered disabled state
[  455.388727] c3: entered allmulticast mode
[  455.388792] c3: entered promiscuous mode
[  455.438777] br0: port 4(sender) entered blocking state
[  455.438834] br0: port 4(sender) entered disabled state
[  455.438892] sender: entered allmulticast mode
[  455.438976] sender: entered promiscuous mode
[  455.460163] br0: port 4(sender) entered blocking state
[  455.460280] br0: port 4(sender) entered forwarding state
[  455.460356] br0: port 3(c3) entered blocking state
[  455.460425] br0: port 3(c3) entered forwarding state
[  455.460497] br0: port 2(c2) entered blocking state
[  455.460563] br0: port 2(c2) entered forwarding state
[  455.460637] br0: port 1(c1) entered blocking state
[  455.460704] br0: port 1(c1) entered forwarding state
[  466.173210] br0: port 1(c1) entered disabled state
[  466.173624] c1 (unregistering): left allmulticast mode
[  466.173725] c1 (unregistering): left promiscuous mode
[  466.173822] br0: port 1(c1) entered disabled state
[  466.215191] br0: port 2(c2) entered disabled state
[  466.215639] c2 (unregistering): left allmulticast mode
[  466.215754] c2 (unregistering): left promiscuous mode
[  466.215835] br0: port 2(c2) entered disabled state
[  466.258136] br0: port 3(c3) entered disabled state
[  466.258416] c3 (unregistering): left allmulticast mode
[  466.258479] c3 (unregistering): left promiscuous mode
[  466.258539] br0: port 3(c3) entered disabled state
[  466.302136] br0: port 4(sender) entered disabled state
[  466.302495] sender (unregistering): left allmulticast mode
[  466.302578] sender (unregistering): left promiscuous mode
[  466.302640] br0: port 4(sender) entered disabled state