[  977.980896][T32387] br0: port 1(c1) entered blocking state
[  977.981097][T32387] br0: port 1(c1) entered disabled state
[  977.981252][T32387] c1: entered allmulticast mode
[  977.982733][T32387] c1: entered promiscuous mode
[  978.134003][T32392] br0: port 2(c2) entered blocking state
[  978.134180][T32392] br0: port 2(c2) entered disabled state
[  978.134336][T32392] c2: entered allmulticast mode
[  978.136325][T32392] c2: entered promiscuous mode
[  978.289136][T32397] br0: port 3(c3) entered blocking state
[  978.289303][T32397] br0: port 3(c3) entered disabled state
[  978.289464][T32397] c3: entered allmulticast mode
[  978.290904][T32397] c3: entered promiscuous mode
[  978.453695][T32402] br0: port 4(sender) entered blocking state
[  978.453901][T32402] br0: port 4(sender) entered disabled state
[  978.454083][T32402] sender: entered allmulticast mode
[  978.455965][T32402] sender: entered promiscuous mode
[  978.502184][T32404] br0: port 4(sender) entered blocking state
[  978.502440][T32404] br0: port 4(sender) entered forwarding state
[  978.502810][T32404] br0: port 3(c3) entered blocking state
[  978.502988][T32404] br0: port 3(c3) entered forwarding state
[  978.503331][T32404] br0: port 2(c2) entered blocking state
[  978.503532][T32404] br0: port 2(c2) entered forwarding state
[  978.503869][T32404] br0: port 1(c1) entered blocking state
[  978.504053][T32404] br0: port 1(c1) entered forwarding state
[  989.526909][   T12] br0: port 1(c1) entered disabled state
[  989.537582][   T12] c1 (unregistering): left allmulticast mode
[  989.537831][   T12] c1 (unregistering): left promiscuous mode
[  989.538055][   T12] br0: port 1(c1) entered disabled state
[  989.651805][   T12] br0: port 2(c2) entered disabled state
[  989.654313][   T12] c2 (unregistering): left allmulticast mode
[  989.655442][   T12] c2 (unregistering): left promiscuous mode
[  989.655660][   T12] br0: port 2(c2) entered disabled state
[  989.771432][   T12] br0: port 3(c3) entered disabled state
[  989.774175][   T12] c3 (unregistering): left allmulticast mode
[  989.774359][   T12] c3 (unregistering): left promiscuous mode
[  989.775121][   T12] br0: port 3(c3) entered disabled state
[  989.912990][   T12] br0: port 4(sender) entered disabled state
[  989.916390][   T12] sender (unregistering): left allmulticast mode
[  989.916593][   T12] sender (unregistering): left promiscuous mode
[  989.916763][   T12] br0: port 4(sender) entered disabled state