[ 2844.778728][T28852] br0: port 1(c1) entered blocking state
[ 2844.779076][T28852] br0: port 1(c1) entered disabled state
[ 2844.779418][T28852] c1: entered allmulticast mode
[ 2844.782740][T28852] c1: entered promiscuous mode
[ 2845.433661][T28857] br0: port 2(c2) entered blocking state
[ 2845.434083][T28857] br0: port 2(c2) entered disabled state
[ 2845.434454][T28857] c2: entered allmulticast mode
[ 2845.450134][T28857] c2: entered promiscuous mode
[ 2846.087574][T28862] br0: port 3(c3) entered blocking state
[ 2846.087933][T28862] br0: port 3(c3) entered disabled state
[ 2846.088282][T28862] c3: entered allmulticast mode
[ 2846.095209][T28862] c3: entered promiscuous mode
[ 2846.753450][T28867] br0: port 4(sender) entered blocking state
[ 2846.753879][T28867] br0: port 4(sender) entered disabled state
[ 2846.754298][T28867] sender: entered allmulticast mode
[ 2846.758309][T28867] sender: entered promiscuous mode
[ 2847.002771][T28869] br0: port 4(sender) entered blocking state
[ 2847.003228][T28869] br0: port 4(sender) entered forwarding state
[ 2847.003957][T28869] br0: port 3(c3) entered blocking state
[ 2847.004274][T28869] br0: port 3(c3) entered forwarding state
[ 2847.004933][T28869] br0: port 2(c2) entered blocking state
[ 2847.005250][T28869] br0: port 2(c2) entered forwarding state
[ 2847.005901][T28869] br0: port 1(c1) entered blocking state
[ 2847.006226][T28869] br0: port 1(c1) entered forwarding state
[ 2859.381290][   T71] br0: port 1(c1) entered disabled state
[ 2859.425578][   T71] c1 (unregistering): left allmulticast mode
[ 2859.426043][   T71] c1 (unregistering): left promiscuous mode
[ 2859.426446][   T71] br0: port 1(c1) entered disabled state
[ 2859.936870][   T71] br0: port 2(c2) entered disabled state
[ 2859.968524][   T71] c2 (unregistering): left allmulticast mode
[ 2859.969261][   T71] c2 (unregistering): left promiscuous mode
[ 2859.969912][   T71] br0: port 2(c2) entered disabled state
[ 2860.475555][   T71] br0: port 3(c3) entered disabled state
[ 2860.497513][   T71] c3 (unregistering): left allmulticast mode
[ 2860.500252][   T71] c3 (unregistering): left promiscuous mode
[ 2860.500651][   T71] br0: port 3(c3) entered disabled state
[ 2861.012538][   T71] br0: port 4(sender) entered disabled state
[ 2861.037390][   T71] sender (unregistering): left allmulticast mode
[ 2861.037828][   T71] sender (unregistering): left promiscuous mode
[ 2861.038212][   T71] br0: port 4(sender) entered disabled state