[ 1538.663915][T18808] br0: port 1(c1) entered blocking state
[ 1538.664214][T18808] br0: port 1(c1) entered disabled state
[ 1538.664455][T18808] c1: entered allmulticast mode
[ 1538.666332][T18808] c1: entered promiscuous mode
[ 1539.123369][T18813] br0: port 2(c2) entered blocking state
[ 1539.123684][T18813] br0: port 2(c2) entered disabled state
[ 1539.124247][T18813] c2: entered allmulticast mode
[ 1539.127315][T18813] c2: entered promiscuous mode
[ 1539.596362][T18818] br0: port 3(c3) entered blocking state
[ 1539.597882][T18818] br0: port 3(c3) entered disabled state
[ 1539.598262][T18818] c3: entered allmulticast mode
[ 1539.600178][T18818] c3: entered promiscuous mode
[ 1540.060314][T18823] br0: port 4(sender) entered blocking state
[ 1540.060666][T18823] br0: port 4(sender) entered disabled state
[ 1540.060924][T18823] sender: entered allmulticast mode
[ 1540.062795][T18823] sender: entered promiscuous mode
[ 1540.227352][T18825] br0: port 4(sender) entered blocking state
[ 1540.227654][T18825] br0: port 4(sender) entered forwarding state
[ 1540.228095][T18825] br0: port 3(c3) entered blocking state
[ 1540.228353][T18825] br0: port 3(c3) entered forwarding state
[ 1540.228765][T18825] br0: port 2(c2) entered blocking state
[ 1540.228965][T18825] br0: port 2(c2) entered forwarding state
[ 1540.229359][T18825] br0: port 1(c1) entered blocking state
[ 1540.229574][T18825] br0: port 1(c1) entered forwarding state
[ 1552.038173][   T11] br0: port 1(c1) entered disabled state
[ 1552.114076][   T11] c1 (unregistering): left allmulticast mode
[ 1552.114394][   T11] c1 (unregistering): left promiscuous mode
[ 1552.114649][   T11] br0: port 1(c1) entered disabled state
[ 1552.393561][   T11] br0: port 2(c2) entered disabled state
[ 1552.526048][   T11] c2 (unregistering): left allmulticast mode
[ 1552.526303][   T11] c2 (unregistering): left promiscuous mode
[ 1552.526532][   T11] br0: port 2(c2) entered disabled state
[ 1552.748544][   T11] br0: port 3(c3) entered disabled state
[ 1552.859033][   T11] c3 (unregistering): left allmulticast mode
[ 1552.859285][   T11] c3 (unregistering): left promiscuous mode
[ 1552.859518][   T11] br0: port 3(c3) entered disabled state
[ 1553.115020][   T11] br0: port 4(sender) entered disabled state
[ 1553.234047][   T11] sender (unregistering): left allmulticast mode
[ 1553.234296][   T11] sender (unregistering): left promiscuous mode
[ 1553.234535][   T11] br0: port 4(sender) entered disabled state