[  973.288454][T30636] br0: port 1(c1) entered blocking state
[  973.288652][T30636] br0: port 1(c1) entered disabled state
[  973.288827][T30636] c1: entered allmulticast mode
[  973.290374][T30636] c1: entered promiscuous mode
[  973.449590][T30641] br0: port 2(c2) entered blocking state
[  973.449786][T30641] br0: port 2(c2) entered disabled state
[  973.449971][T30641] c2: entered allmulticast mode
[  973.451845][T30641] c2: entered promiscuous mode
[  973.622080][T30646] br0: port 3(c3) entered blocking state
[  973.622281][T30646] br0: port 3(c3) entered disabled state
[  973.622461][T30646] c3: entered allmulticast mode
[  973.629586][T30646] c3: entered promiscuous mode
[  973.791463][T30651] br0: port 4(sender) entered blocking state
[  973.791807][T30651] br0: port 4(sender) entered disabled state
[  973.792171][T30651] sender: entered allmulticast mode
[  973.794877][T30651] sender: entered promiscuous mode
[  973.849100][T30653] br0: port 4(sender) entered blocking state
[  973.849343][T30653] br0: port 4(sender) entered forwarding state
[  973.849691][T30653] br0: port 3(c3) entered blocking state
[  973.849843][T30653] br0: port 3(c3) entered forwarding state
[  973.850153][T30653] br0: port 2(c2) entered blocking state
[  973.850312][T30653] br0: port 2(c2) entered forwarding state
[  973.850609][T30653] br0: port 1(c1) entered blocking state
[  973.850760][T30653] br0: port 1(c1) entered forwarding state
[  985.066271][   T12] br0: port 1(c1) entered disabled state
[  985.070524][   T12] c1 (unregistering): left allmulticast mode
[  985.070872][   T12] c1 (unregistering): left promiscuous mode
[  985.071946][   T12] br0: port 1(c1) entered disabled state
[  985.246426][   T12] br0: port 2(c2) entered disabled state
[  985.248830][   T12] c2 (unregistering): left allmulticast mode
[  985.249180][   T12] c2 (unregistering): left promiscuous mode
[  985.249378][   T12] br0: port 2(c2) entered disabled state
[  985.426268][   T12] br0: port 3(c3) entered disabled state
[  985.429825][   T12] c3 (unregistering): left allmulticast mode
[  985.430064][   T12] c3 (unregistering): left promiscuous mode
[  985.430356][   T12] br0: port 3(c3) entered disabled state
[  985.621719][   T12] br0: port 4(sender) entered disabled state
[  985.625398][   T12] sender (unregistering): left allmulticast mode
[  985.625765][   T12] sender (unregistering): left promiscuous mode
[  985.626150][   T12] br0: port 4(sender) entered disabled state