[ 2521.414356][T19155] br0: port 1(c1) entered blocking state
[ 2521.414592][T19155] br0: port 1(c1) entered disabled state
[ 2521.414829][T19155] c1: entered allmulticast mode
[ 2521.416686][T19155] c1: entered promiscuous mode
[ 2522.318435][T19160] br0: port 2(c2) entered blocking state
[ 2522.318678][T19160] br0: port 2(c2) entered disabled state
[ 2522.318902][T19160] c2: entered allmulticast mode
[ 2522.320803][T19160] c2: entered promiscuous mode
[ 2523.320966][T19165] br0: port 3(c3) entered blocking state
[ 2523.321246][T19165] br0: port 3(c3) entered disabled state
[ 2523.321489][T19165] c3: entered allmulticast mode
[ 2523.324258][T19165] c3: entered promiscuous mode
[ 2524.262295][T19170] br0: port 4(sender) entered blocking state
[ 2524.262568][T19170] br0: port 4(sender) entered disabled state
[ 2524.262840][T19170] sender: entered allmulticast mode
[ 2524.266116][T19170] sender: entered promiscuous mode
[ 2524.647950][T19172] br0: port 4(sender) entered blocking state
[ 2524.648284][T19172] br0: port 4(sender) entered forwarding state
[ 2524.648755][T19172] br0: port 3(c3) entered blocking state
[ 2524.648976][T19172] br0: port 3(c3) entered forwarding state
[ 2524.649413][T19172] br0: port 2(c2) entered blocking state
[ 2524.649643][T19172] br0: port 2(c2) entered forwarding state
[ 2524.650069][T19172] br0: port 1(c1) entered blocking state
[ 2524.650310][T19172] br0: port 1(c1) entered forwarding state
[ 2537.767574][   T74] br0: port 1(c1) entered disabled state
[ 2537.871842][   T74] c1 (unregistering): left allmulticast mode
[ 2537.872127][   T74] c1 (unregistering): left promiscuous mode
[ 2537.872392][   T74] br0: port 1(c1) entered disabled state
[ 2538.489007][   T74] br0: port 2(c2) entered disabled state
[ 2538.612828][   T74] c2 (unregistering): left allmulticast mode
[ 2538.613077][   T74] c2 (unregistering): left promiscuous mode
[ 2538.613323][   T74] br0: port 2(c2) entered disabled state
[ 2539.236591][   T74] br0: port 3(c3) entered disabled state
[ 2539.338804][   T74] c3 (unregistering): left allmulticast mode
[ 2539.339062][   T74] c3 (unregistering): left promiscuous mode
[ 2539.339316][   T74] br0: port 3(c3) entered disabled state
[ 2540.015961][   T74] br0: port 4(sender) entered disabled state
[ 2540.137897][   T74] sender (unregistering): left allmulticast mode
[ 2540.138168][   T74] sender (unregistering): left promiscuous mode
[ 2540.138407][   T74] br0: port 4(sender) entered disabled state