[ 1536.441134][T18829] br0: port 1(c1) entered blocking state
[ 1536.441521][T18829] br0: port 1(c1) entered disabled state
[ 1536.441784][T18829] c1: entered allmulticast mode
[ 1536.443725][T18829] c1: entered promiscuous mode
[ 1536.927186][T18834] br0: port 2(c2) entered blocking state
[ 1536.927495][T18834] br0: port 2(c2) entered disabled state
[ 1536.927738][T18834] c2: entered allmulticast mode
[ 1536.929654][T18834] c2: entered promiscuous mode
[ 1537.425975][T18839] br0: port 3(c3) entered blocking state
[ 1537.426272][T18839] br0: port 3(c3) entered disabled state
[ 1537.426533][T18839] c3: entered allmulticast mode
[ 1537.428459][T18839] c3: entered promiscuous mode
[ 1537.959043][T18844] br0: port 4(sender) entered blocking state
[ 1537.959716][T18844] br0: port 4(sender) entered disabled state
[ 1537.960010][T18844] sender: entered allmulticast mode
[ 1537.961964][T18844] sender: entered promiscuous mode
[ 1538.158907][T18846] br0: port 4(sender) entered blocking state
[ 1538.159244][T18846] br0: port 4(sender) entered forwarding state
[ 1538.159718][T18846] br0: port 3(c3) entered blocking state
[ 1538.159937][T18846] br0: port 3(c3) entered forwarding state
[ 1538.160374][T18846] br0: port 2(c2) entered blocking state
[ 1538.160588][T18846] br0: port 2(c2) entered forwarding state
[ 1538.161017][T18846] br0: port 1(c1) entered blocking state
[ 1538.161249][T18846] br0: port 1(c1) entered forwarding state
[ 1550.105308][   T12] br0: port 1(c1) entered disabled state
[ 1550.217722][   T12] c1 (unregistering): left allmulticast mode
[ 1550.217980][   T12] c1 (unregistering): left promiscuous mode
[ 1550.218212][   T12] br0: port 1(c1) entered disabled state
[ 1550.500540][   T12] br0: port 2(c2) entered disabled state
[ 1550.666914][   T12] c2 (unregistering): left allmulticast mode
[ 1550.667235][   T12] c2 (unregistering): left promiscuous mode
[ 1550.667465][   T12] br0: port 2(c2) entered disabled state
[ 1550.891603][   T12] br0: port 3(c3) entered disabled state
[ 1551.014939][   T12] c3 (unregistering): left allmulticast mode
[ 1551.015217][   T12] c3 (unregistering): left promiscuous mode
[ 1551.015426][   T12] br0: port 3(c3) entered disabled state
[ 1551.289517][   T12] br0: port 4(sender) entered disabled state
[ 1551.389737][   T12] sender (unregistering): left allmulticast mode
[ 1551.389993][   T12] sender (unregistering): left promiscuous mode
[ 1551.390235][   T12] br0: port 4(sender) entered disabled state