[ 1507.616747][T18795] br0: port 1(c1) entered blocking state
[ 1507.617050][T18795] br0: port 1(c1) entered disabled state
[ 1507.617281][T18795] c1: entered allmulticast mode
[ 1507.619132][T18795] c1: entered promiscuous mode
[ 1508.083295][T18800] br0: port 2(c2) entered blocking state
[ 1508.083678][T18800] br0: port 2(c2) entered disabled state
[ 1508.083948][T18800] c2: entered allmulticast mode
[ 1508.085923][T18800] c2: entered promiscuous mode
[ 1508.551355][T18805] br0: port 3(c3) entered blocking state
[ 1508.551675][T18805] br0: port 3(c3) entered disabled state
[ 1508.551908][T18805] c3: entered allmulticast mode
[ 1508.553790][T18805] c3: entered promiscuous mode
[ 1509.010574][T18810] br0: port 4(sender) entered blocking state
[ 1509.010990][T18810] br0: port 4(sender) entered disabled state
[ 1509.011290][T18810] sender: entered allmulticast mode
[ 1509.013289][T18810] sender: entered promiscuous mode
[ 1509.185419][T18812] br0: port 4(sender) entered blocking state
[ 1509.185776][T18812] br0: port 4(sender) entered forwarding state
[ 1509.186272][T18812] br0: port 3(c3) entered blocking state
[ 1509.186505][T18812] br0: port 3(c3) entered forwarding state
[ 1509.186932][T18812] br0: port 2(c2) entered blocking state
[ 1509.187166][T18812] br0: port 2(c2) entered forwarding state
[ 1509.187665][T18812] br0: port 1(c1) entered blocking state
[ 1509.187907][T18812] br0: port 1(c1) entered forwarding state
[ 1521.014355][   T11] br0: port 1(c1) entered disabled state
[ 1521.117114][   T11] c1 (unregistering): left allmulticast mode
[ 1521.117386][   T11] c1 (unregistering): left promiscuous mode
[ 1521.117617][   T11] br0: port 1(c1) entered disabled state
[ 1521.383357][   T11] br0: port 2(c2) entered disabled state
[ 1521.530330][   T11] c2 (unregistering): left allmulticast mode
[ 1521.530659][   T11] c2 (unregistering): left promiscuous mode
[ 1521.530873][   T11] br0: port 2(c2) entered disabled state
[ 1521.767805][   T11] br0: port 3(c3) entered disabled state
[ 1521.844121][   T11] c3 (unregistering): left allmulticast mode
[ 1521.844407][   T11] c3 (unregistering): left promiscuous mode
[ 1521.844658][   T11] br0: port 3(c3) entered disabled state
[ 1522.160397][   T11] br0: port 4(sender) entered disabled state
[ 1522.252082][   T11] sender (unregistering): left allmulticast mode
[ 1522.252458][   T11] sender (unregistering): left promiscuous mode
[ 1522.252686][   T11] br0: port 4(sender) entered disabled state