[ 2523.471752][T19004] br0: port 1(c1) entered blocking state
[ 2523.472008][T19004] br0: port 1(c1) entered disabled state
[ 2523.472227][T19004] c1: entered allmulticast mode
[ 2523.474031][T19004] c1: entered promiscuous mode
[ 2524.335531][T19009] br0: port 2(c2) entered blocking state
[ 2524.335829][T19009] br0: port 2(c2) entered disabled state
[ 2524.336042][T19009] c2: entered allmulticast mode
[ 2524.338470][T19009] c2: entered promiscuous mode
[ 2525.206451][T19014] br0: port 3(c3) entered blocking state
[ 2525.206724][T19014] br0: port 3(c3) entered disabled state
[ 2525.207923][T19014] c3: entered allmulticast mode
[ 2525.209688][T19014] c3: entered promiscuous mode
[ 2526.110069][T19019] br0: port 4(sender) entered blocking state
[ 2526.110417][T19019] br0: port 4(sender) entered disabled state
[ 2526.110657][T19019] sender: entered allmulticast mode
[ 2526.112444][T19019] sender: entered promiscuous mode
[ 2526.439465][T19021] br0: port 4(sender) entered blocking state
[ 2526.439798][T19021] br0: port 4(sender) entered forwarding state
[ 2526.440240][T19021] br0: port 3(c3) entered blocking state
[ 2526.440424][T19021] br0: port 3(c3) entered forwarding state
[ 2526.441125][T19021] br0: port 2(c2) entered blocking state
[ 2526.441320][T19021] br0: port 2(c2) entered forwarding state
[ 2526.441713][T19021] br0: port 1(c1) entered blocking state
[ 2526.441925][T19021] br0: port 1(c1) entered forwarding state
[ 2539.397339][   T11] br0: port 1(c1) entered disabled state
[ 2539.470402][   T11] c1 (unregistering): left allmulticast mode
[ 2539.470630][   T11] c1 (unregistering): left promiscuous mode
[ 2539.470852][   T11] br0: port 1(c1) entered disabled state
[ 2540.045238][   T11] br0: port 2(c2) entered disabled state
[ 2540.176478][   T11] c2 (unregistering): left allmulticast mode
[ 2540.176763][   T11] c2 (unregistering): left promiscuous mode
[ 2540.176975][   T11] br0: port 2(c2) entered disabled state
[ 2540.725836][   T11] br0: port 3(c3) entered disabled state
[ 2540.878366][   T11] c3 (unregistering): left allmulticast mode
[ 2540.878653][   T11] c3 (unregistering): left promiscuous mode
[ 2540.878880][   T11] br0: port 3(c3) entered disabled state
[ 2541.408964][   T11] br0: port 4(sender) entered disabled state
[ 2541.552422][   T11] sender (unregistering): left allmulticast mode
[ 2541.552645][   T11] sender (unregistering): left promiscuous mode
[ 2541.552859][   T11] br0: port 4(sender) entered disabled state