[  448.055893] br0: port 1(c1) entered blocking state
[  448.055975] br0: port 1(c1) entered disabled state
[  448.056079] c1: entered allmulticast mode
[  448.056168] c1: entered promiscuous mode
[  448.122034] br0: port 2(c2) entered blocking state
[  448.122115] br0: port 2(c2) entered disabled state
[  448.122186] c2: entered allmulticast mode
[  448.122267] c2: entered promiscuous mode
[  448.191171] br0: port 3(c3) entered blocking state
[  448.191274] br0: port 3(c3) entered disabled state
[  448.191355] c3: entered allmulticast mode
[  448.191458] c3: entered promiscuous mode
[  448.255442] br0: port 4(sender) entered blocking state
[  448.255518] br0: port 4(sender) entered disabled state
[  448.255585] sender: entered allmulticast mode
[  448.255684] sender: entered promiscuous mode
[  448.281539] br0: port 4(sender) entered blocking state
[  448.281670] br0: port 4(sender) entered forwarding state
[  448.281725] br0: port 3(c3) entered blocking state
[  448.281781] br0: port 3(c3) entered forwarding state
[  448.281831] br0: port 2(c2) entered blocking state
[  448.281883] br0: port 2(c2) entered forwarding state
[  448.281941] br0: port 1(c1) entered blocking state
[  448.281996] br0: port 1(c1) entered forwarding state
[  459.019145] br0: port 1(c1) entered disabled state
[  459.019500] c1 (unregistering): left allmulticast mode
[  459.019582] c1 (unregistering): left promiscuous mode
[  459.019643] br0: port 1(c1) entered disabled state
[  459.071184] br0: port 2(c2) entered disabled state
[  459.071504] c2 (unregistering): left allmulticast mode
[  459.071570] c2 (unregistering): left promiscuous mode
[  459.071622] br0: port 2(c2) entered disabled state
[  459.115189] br0: port 3(c3) entered disabled state
[  459.115517] c3 (unregistering): left allmulticast mode
[  459.115588] c3 (unregistering): left promiscuous mode
[  459.115641] br0: port 3(c3) entered disabled state
[  459.151167] br0: port 4(sender) entered disabled state
[  459.151483] sender (unregistering): left allmulticast mode
[  459.151553] sender (unregistering): left promiscuous mode
[  459.151612] br0: port 4(sender) entered disabled state