[ 2834.323923][T28409] br0: port 1(c1) entered blocking state
[ 2834.324309][T28409] br0: port 1(c1) entered disabled state
[ 2834.324674][T28409] c1: entered allmulticast mode
[ 2834.328333][T28409] c1: entered promiscuous mode
[ 2834.978584][T28414] br0: port 2(c2) entered blocking state
[ 2834.978920][T28414] br0: port 2(c2) entered disabled state
[ 2834.979289][T28414] c2: entered allmulticast mode
[ 2834.983213][T28414] c2: entered promiscuous mode
[ 2835.648157][T28419] br0: port 3(c3) entered blocking state
[ 2835.648507][T28419] br0: port 3(c3) entered disabled state
[ 2835.648841][T28419] c3: entered allmulticast mode
[ 2835.652234][T28419] c3: entered promiscuous mode
[ 2836.319766][T28424] br0: port 4(sender) entered blocking state
[ 2836.320544][T28424] br0: port 4(sender) entered disabled state
[ 2836.320949][T28424] sender: entered allmulticast mode
[ 2836.324334][T28424] sender: entered promiscuous mode
[ 2836.574828][T28426] br0: port 4(sender) entered blocking state
[ 2836.575273][T28426] br0: port 4(sender) entered forwarding state
[ 2836.575980][T28426] br0: port 3(c3) entered blocking state
[ 2836.576304][T28426] br0: port 3(c3) entered forwarding state
[ 2836.576950][T28426] br0: port 2(c2) entered blocking state
[ 2836.577272][T28426] br0: port 2(c2) entered forwarding state
[ 2836.577924][T28426] br0: port 1(c1) entered blocking state
[ 2836.578251][T28426] br0: port 1(c1) entered forwarding state
[ 2848.977635][   T12] br0: port 1(c1) entered disabled state
[ 2849.000079][   T12] c1 (unregistering): left allmulticast mode
[ 2849.000471][   T12] c1 (unregistering): left promiscuous mode
[ 2849.000839][   T12] br0: port 1(c1) entered disabled state
[ 2849.494614][   T12] br0: port 2(c2) entered disabled state
[ 2849.515006][   T12] c2 (unregistering): left allmulticast mode
[ 2849.515504][   T12] c2 (unregistering): left promiscuous mode
[ 2849.515879][   T12] br0: port 2(c2) entered disabled state
[ 2850.023442][   T12] br0: port 3(c3) entered disabled state
[ 2850.046185][   T12] c3 (unregistering): left allmulticast mode
[ 2850.046607][   T12] c3 (unregistering): left promiscuous mode
[ 2850.047004][   T12] br0: port 3(c3) entered disabled state
[ 2850.520412][   T12] br0: port 4(sender) entered disabled state
[ 2850.544059][   T12] sender (unregistering): left allmulticast mode
[ 2850.544535][   T12] sender (unregistering): left promiscuous mode
[ 2850.544921][   T12] br0: port 4(sender) entered disabled state