[  957.039839][  T883] br0: port 1(c1) entered blocking state
[  957.040076][  T883] br0: port 1(c1) entered disabled state
[  957.040287][  T883] c1: entered allmulticast mode
[  957.041845][  T883] c1: entered promiscuous mode
[  957.201197][  T888] br0: port 2(c2) entered blocking state
[  957.201383][  T888] br0: port 2(c2) entered disabled state
[  957.201542][  T888] c2: entered allmulticast mode
[  957.203091][  T888] c2: entered promiscuous mode
[  957.384489][  T893] br0: port 3(c3) entered blocking state
[  957.384656][  T893] br0: port 3(c3) entered disabled state
[  957.384808][  T893] c3: entered allmulticast mode
[  957.386307][  T893] c3: entered promiscuous mode
[  957.541926][  T898] br0: port 4(sender) entered blocking state
[  957.542172][  T898] br0: port 4(sender) entered disabled state
[  957.542423][  T898] sender: entered allmulticast mode
[  957.544631][  T898] sender: entered promiscuous mode
[  957.606956][  T900] br0: port 4(sender) entered blocking state
[  957.607174][  T900] br0: port 4(sender) entered forwarding state
[  957.607513][  T900] br0: port 3(c3) entered blocking state
[  957.607661][  T900] br0: port 3(c3) entered forwarding state
[  957.607956][  T900] br0: port 2(c2) entered blocking state
[  957.608096][  T900] br0: port 2(c2) entered forwarding state
[  957.608379][  T900] br0: port 1(c1) entered blocking state
[  957.608519][  T900] br0: port 1(c1) entered forwarding state
[  968.593225][   T12] br0: port 1(c1) entered disabled state
[  968.597756][   T12] c1 (unregistering): left allmulticast mode
[  968.598074][   T12] c1 (unregistering): left promiscuous mode
[  968.598251][   T12] br0: port 1(c1) entered disabled state
[  968.739038][   T12] br0: port 2(c2) entered disabled state
[  968.741659][   T12] c2 (unregistering): left allmulticast mode
[  968.742046][   T12] c2 (unregistering): left promiscuous mode
[  968.742242][   T12] br0: port 2(c2) entered disabled state
[  968.849915][   T12] br0: port 3(c3) entered disabled state
[  968.858911][   T12] c3 (unregistering): left allmulticast mode
[  968.859106][   T12] c3 (unregistering): left promiscuous mode
[  968.859271][   T12] br0: port 3(c3) entered disabled state
[  968.977135][   T12] br0: port 4(sender) entered disabled state
[  968.979478][   T12] sender (unregistering): left allmulticast mode
[  968.979670][   T12] sender (unregistering): left promiscuous mode
[  968.979843][   T12] br0: port 4(sender) entered disabled state