[ 3151.410001][T27999] br0: port 1(c1) entered blocking state
[ 3151.410426][T27999] br0: port 1(c1) entered disabled state
[ 3151.410821][T27999] c1: entered allmulticast mode
[ 3151.414336][T27999] c1: entered promiscuous mode
[ 3152.103055][T28004] br0: port 2(c2) entered blocking state
[ 3152.103494][T28004] br0: port 2(c2) entered disabled state
[ 3152.103870][T28004] c2: entered allmulticast mode
[ 3152.107364][T28004] c2: entered promiscuous mode
[ 3152.801539][T28009] br0: port 3(c3) entered blocking state
[ 3152.801956][T28009] br0: port 3(c3) entered disabled state
[ 3152.802355][T28009] c3: entered allmulticast mode
[ 3152.806459][T28009] c3: entered promiscuous mode
[ 3153.501265][T28014] br0: port 4(sender) entered blocking state
[ 3153.501768][T28014] br0: port 4(sender) entered disabled state
[ 3153.502259][T28014] sender: entered allmulticast mode
[ 3153.505824][T28014] sender: entered promiscuous mode
[ 3153.769786][T28016] br0: port 4(sender) entered blocking state
[ 3153.770268][T28016] br0: port 4(sender) entered forwarding state
[ 3153.770999][T28016] br0: port 3(c3) entered blocking state
[ 3153.771327][T28016] br0: port 3(c3) entered forwarding state
[ 3153.771991][T28016] br0: port 2(c2) entered blocking state
[ 3153.772337][T28016] br0: port 2(c2) entered forwarding state
[ 3153.772998][T28016] br0: port 1(c1) entered blocking state
[ 3153.773339][T28016] br0: port 1(c1) entered forwarding state
[ 3166.218346][   T12] br0: port 1(c1) entered disabled state
[ 3166.334967][   T12] c1 (unregistering): left allmulticast mode
[ 3166.335431][   T12] c1 (unregistering): left promiscuous mode
[ 3166.335833][   T12] br0: port 1(c1) entered disabled state
[ 3166.758330][   T12] br0: port 2(c2) entered disabled state
[ 3166.884040][   T12] c2 (unregistering): left allmulticast mode
[ 3166.884506][   T12] c2 (unregistering): left promiscuous mode
[ 3166.884904][   T12] br0: port 2(c2) entered disabled state
[ 3167.297422][   T12] br0: port 3(c3) entered disabled state
[ 3167.394079][   T12] c3 (unregistering): left allmulticast mode
[ 3167.394515][   T12] c3 (unregistering): left promiscuous mode
[ 3167.394902][   T12] br0: port 3(c3) entered disabled state
[ 3167.856235][   T12] br0: port 4(sender) entered disabled state
[ 3168.000037][   T12] sender (unregistering): left allmulticast mode
[ 3168.000545][   T12] sender (unregistering): left promiscuous mode
[ 3168.000973][   T12] br0: port 4(sender) entered disabled state