[ 2494.463322][T19000] br0: port 1(c1) entered blocking state
[ 2494.463551][T19000] br0: port 1(c1) entered disabled state
[ 2494.463768][T19000] c1: entered allmulticast mode
[ 2494.465584][T19000] c1: entered promiscuous mode
[ 2495.363938][T19005] br0: port 2(c2) entered blocking state
[ 2495.364170][T19005] br0: port 2(c2) entered disabled state
[ 2495.364382][T19005] c2: entered allmulticast mode
[ 2495.366215][T19005] c2: entered promiscuous mode
[ 2496.269268][T19010] br0: port 3(c3) entered blocking state
[ 2496.269564][T19010] br0: port 3(c3) entered disabled state
[ 2496.269779][T19010] c3: entered allmulticast mode
[ 2496.272550][T19010] c3: entered promiscuous mode
[ 2497.214050][T19015] br0: port 4(sender) entered blocking state
[ 2497.214362][T19015] br0: port 4(sender) entered disabled state
[ 2497.214619][T19015] sender: entered allmulticast mode
[ 2497.216464][T19015] sender: entered promiscuous mode
[ 2497.563278][T19017] br0: port 4(sender) entered blocking state
[ 2497.563578][T19017] br0: port 4(sender) entered forwarding state
[ 2497.564019][T19017] br0: port 3(c3) entered blocking state
[ 2497.564214][T19017] br0: port 3(c3) entered forwarding state
[ 2497.564928][T19017] br0: port 2(c2) entered blocking state
[ 2497.565135][T19017] br0: port 2(c2) entered forwarding state
[ 2497.565527][T19017] br0: port 1(c1) entered blocking state
[ 2497.565725][T19017] br0: port 1(c1) entered forwarding state
[ 2510.661573][   T11] br0: port 1(c1) entered disabled state
[ 2510.737379][   T11] c1 (unregistering): left allmulticast mode
[ 2510.737616][   T11] c1 (unregistering): left promiscuous mode
[ 2510.737836][   T11] br0: port 1(c1) entered disabled state
[ 2511.363662][   T11] br0: port 2(c2) entered disabled state
[ 2511.442371][   T11] c2 (unregistering): left allmulticast mode
[ 2511.442610][   T11] c2 (unregistering): left promiscuous mode
[ 2511.442837][   T11] br0: port 2(c2) entered disabled state
[ 2512.013240][   T11] br0: port 3(c3) entered disabled state
[ 2512.106362][   T11] c3 (unregistering): left allmulticast mode
[ 2512.106601][   T11] c3 (unregistering): left promiscuous mode
[ 2512.106798][   T11] br0: port 3(c3) entered disabled state
[ 2512.665356][   T11] br0: port 4(sender) entered disabled state
[ 2512.764370][   T11] sender (unregistering): left allmulticast mode
[ 2512.764609][   T11] sender (unregistering): left promiscuous mode
[ 2512.764817][   T11] br0: port 4(sender) entered disabled state