[ 2537.664741][T19076] br0: port 1(c1) entered blocking state
[ 2537.664999][T19076] br0: port 1(c1) entered disabled state
[ 2537.665240][T19076] c1: entered allmulticast mode
[ 2537.667072][T19076] c1: entered promiscuous mode
[ 2538.540536][T19081] br0: port 2(c2) entered blocking state
[ 2538.540743][T19081] br0: port 2(c2) entered disabled state
[ 2538.540948][T19081] c2: entered allmulticast mode
[ 2538.542768][T19081] c2: entered promiscuous mode
[ 2539.420055][T19086] br0: port 3(c3) entered blocking state
[ 2539.420260][T19086] br0: port 3(c3) entered disabled state
[ 2539.420496][T19086] c3: entered allmulticast mode
[ 2539.422394][T19086] c3: entered promiscuous mode
[ 2540.303468][T19091] br0: port 4(sender) entered blocking state
[ 2540.303790][T19091] br0: port 4(sender) entered disabled state
[ 2540.304036][T19091] sender: entered allmulticast mode
[ 2540.305876][T19091] sender: entered promiscuous mode
[ 2540.642842][T19093] br0: port 4(sender) entered blocking state
[ 2540.643192][T19093] br0: port 4(sender) entered forwarding state
[ 2540.643628][T19093] br0: port 3(c3) entered blocking state
[ 2540.643817][T19093] br0: port 3(c3) entered forwarding state
[ 2540.644248][T19093] br0: port 2(c2) entered blocking state
[ 2540.644448][T19093] br0: port 2(c2) entered forwarding state
[ 2540.644831][T19093] br0: port 1(c1) entered blocking state
[ 2540.645027][T19093] br0: port 1(c1) entered forwarding state
[ 2553.648507][   T75] br0: port 1(c1) entered disabled state
[ 2553.789040][   T75] c1 (unregistering): left allmulticast mode
[ 2553.789384][   T75] c1 (unregistering): left promiscuous mode
[ 2553.789626][   T75] br0: port 1(c1) entered disabled state
[ 2554.312879][   T75] br0: port 2(c2) entered disabled state
[ 2554.408958][   T75] c2 (unregistering): left allmulticast mode
[ 2554.409176][   T75] c2 (unregistering): left promiscuous mode
[ 2554.409415][   T75] br0: port 2(c2) entered disabled state
[ 2554.949461][   T75] br0: port 3(c3) entered disabled state
[ 2555.098964][   T75] c3 (unregistering): left allmulticast mode
[ 2555.099207][   T75] c3 (unregistering): left promiscuous mode
[ 2555.099436][   T75] br0: port 3(c3) entered disabled state
[ 2555.666170][   T75] br0: port 4(sender) entered disabled state
[ 2555.811963][   T75] sender (unregistering): left allmulticast mode
[ 2555.812262][   T75] sender (unregistering): left promiscuous mode
[ 2555.812507][   T75] br0: port 4(sender) entered disabled state