[ 2431.407618][T19143] br0: port 1(c1) entered blocking state
[ 2431.407826][T19143] br0: port 1(c1) entered disabled state
[ 2431.408092][T19143] c1: entered allmulticast mode
[ 2431.411532][T19143] c1: entered promiscuous mode
[ 2432.319480][T19148] br0: port 2(c2) entered blocking state
[ 2432.320805][T19148] br0: port 2(c2) entered disabled state
[ 2432.321153][T19148] c2: entered allmulticast mode
[ 2432.322984][T19148] c2: entered promiscuous mode
[ 2433.278929][T19153] br0: port 3(c3) entered blocking state
[ 2433.279246][T19153] br0: port 3(c3) entered disabled state
[ 2433.279519][T19153] c3: entered allmulticast mode
[ 2433.290660][T19153] c3: entered promiscuous mode
[ 2434.274861][T19158] br0: port 4(sender) entered blocking state
[ 2434.275151][T19158] br0: port 4(sender) entered disabled state
[ 2434.275442][T19158] sender: entered allmulticast mode
[ 2434.277333][T19158] sender: entered promiscuous mode
[ 2434.642778][T19160] br0: port 4(sender) entered blocking state
[ 2434.643138][T19160] br0: port 4(sender) entered forwarding state
[ 2434.643596][T19160] br0: port 3(c3) entered blocking state
[ 2434.643786][T19160] br0: port 3(c3) entered forwarding state
[ 2434.644187][T19160] br0: port 2(c2) entered blocking state
[ 2434.644381][T19160] br0: port 2(c2) entered forwarding state
[ 2434.644785][T19160] br0: port 1(c1) entered blocking state
[ 2434.644984][T19160] br0: port 1(c1) entered forwarding state
[ 2447.764977][   T74] br0: port 1(c1) entered disabled state
[ 2447.844254][   T74] c1 (unregistering): left allmulticast mode
[ 2447.844514][   T74] c1 (unregistering): left promiscuous mode
[ 2447.844862][   T74] br0: port 1(c1) entered disabled state
[ 2448.527403][   T74] br0: port 2(c2) entered disabled state
[ 2448.684264][   T74] c2 (unregistering): left allmulticast mode
[ 2448.684514][   T74] c2 (unregistering): left promiscuous mode
[ 2448.684738][   T74] br0: port 2(c2) entered disabled state
[ 2449.237104][   T74] br0: port 3(c3) entered disabled state
[ 2449.361587][   T74] c3 (unregistering): left allmulticast mode
[ 2449.361971][   T74] c3 (unregistering): left promiscuous mode
[ 2449.362287][   T74] br0: port 3(c3) entered disabled state
[ 2449.912973][   T74] br0: port 4(sender) entered disabled state
[ 2450.074133][   T74] sender (unregistering): left allmulticast mode
[ 2450.074371][   T74] sender (unregistering): left promiscuous mode
[ 2450.074591][   T74] br0: port 4(sender) entered disabled state