[ 2493.002254][T19157] br0: port 1(c1) entered blocking state
[ 2493.002518][T19157] br0: port 1(c1) entered disabled state
[ 2493.002747][T19157] c1: entered allmulticast mode
[ 2493.004773][T19157] c1: entered promiscuous mode
[ 2493.934190][T19162] br0: port 2(c2) entered blocking state
[ 2493.934402][T19162] br0: port 2(c2) entered disabled state
[ 2493.934632][T19162] c2: entered allmulticast mode
[ 2493.936508][T19162] c2: entered promiscuous mode
[ 2494.825867][T19167] br0: port 3(c3) entered blocking state
[ 2494.826109][T19167] br0: port 3(c3) entered disabled state
[ 2494.826337][T19167] c3: entered allmulticast mode
[ 2494.829057][T19167] c3: entered promiscuous mode
[ 2495.809284][T19172] br0: port 4(sender) entered blocking state
[ 2495.809571][T19172] br0: port 4(sender) entered disabled state
[ 2495.809830][T19172] sender: entered allmulticast mode
[ 2495.812127][T19172] sender: entered promiscuous mode
[ 2496.173193][T19174] br0: port 4(sender) entered blocking state
[ 2496.173485][T19174] br0: port 4(sender) entered forwarding state
[ 2496.173940][T19174] br0: port 3(c3) entered blocking state
[ 2496.174145][T19174] br0: port 3(c3) entered forwarding state
[ 2496.174568][T19174] br0: port 2(c2) entered blocking state
[ 2496.174772][T19174] br0: port 2(c2) entered forwarding state
[ 2496.175522][T19174] br0: port 1(c1) entered blocking state
[ 2496.175740][T19174] br0: port 1(c1) entered forwarding state
[ 2509.358528][   T75] br0: port 1(c1) entered disabled state
[ 2509.518930][   T75] c1 (unregistering): left allmulticast mode
[ 2509.519317][   T75] c1 (unregistering): left promiscuous mode
[ 2509.519542][   T75] br0: port 1(c1) entered disabled state
[ 2510.054863][   T75] br0: port 2(c2) entered disabled state
[ 2510.205954][   T75] c2 (unregistering): left allmulticast mode
[ 2510.206307][   T75] c2 (unregistering): left promiscuous mode
[ 2510.206524][   T75] br0: port 2(c2) entered disabled state
[ 2510.813867][   T75] br0: port 3(c3) entered disabled state
[ 2510.903969][   T75] c3 (unregistering): left allmulticast mode
[ 2510.904215][   T75] c3 (unregistering): left promiscuous mode
[ 2510.904428][   T75] br0: port 3(c3) entered disabled state
[ 2511.554101][   T75] br0: port 4(sender) entered disabled state
[ 2511.698959][   T75] sender (unregistering): left allmulticast mode
[ 2511.699217][   T75] sender (unregistering): left promiscuous mode
[ 2511.699439][   T75] br0: port 4(sender) entered disabled state