[ 1523.534840][T18777] br0: port 1(c1) entered blocking state
[ 1523.535141][T18777] br0: port 1(c1) entered disabled state
[ 1523.535389][T18777] c1: entered allmulticast mode
[ 1523.537819][T18777] c1: entered promiscuous mode
[ 1524.012177][T18782] br0: port 2(c2) entered blocking state
[ 1524.012481][T18782] br0: port 2(c2) entered disabled state
[ 1524.012730][T18782] c2: entered allmulticast mode
[ 1524.014630][T18782] c2: entered promiscuous mode
[ 1524.507063][T18787] br0: port 3(c3) entered blocking state
[ 1524.507808][T18787] br0: port 3(c3) entered disabled state
[ 1524.508086][T18787] c3: entered allmulticast mode
[ 1524.510024][T18787] c3: entered promiscuous mode
[ 1524.993214][T18792] br0: port 4(sender) entered blocking state
[ 1524.993631][T18792] br0: port 4(sender) entered disabled state
[ 1524.993954][T18792] sender: entered allmulticast mode
[ 1524.996282][T18792] sender: entered promiscuous mode
[ 1525.193078][T18794] br0: port 4(sender) entered blocking state
[ 1525.193403][T18794] br0: port 4(sender) entered forwarding state
[ 1525.193859][T18794] br0: port 3(c3) entered blocking state
[ 1525.194072][T18794] br0: port 3(c3) entered forwarding state
[ 1525.194509][T18794] br0: port 2(c2) entered blocking state
[ 1525.194714][T18794] br0: port 2(c2) entered forwarding state
[ 1525.195116][T18794] br0: port 1(c1) entered blocking state
[ 1525.195338][T18794] br0: port 1(c1) entered forwarding state
[ 1537.169404][   T69] br0: port 1(c1) entered disabled state
[ 1537.308959][   T69] c1 (unregistering): left allmulticast mode
[ 1537.309258][   T69] c1 (unregistering): left promiscuous mode
[ 1537.309533][   T69] br0: port 1(c1) entered disabled state
[ 1537.557703][   T69] br0: port 2(c2) entered disabled state
[ 1537.694954][   T69] c2 (unregistering): left allmulticast mode
[ 1537.695311][   T69] c2 (unregistering): left promiscuous mode
[ 1537.695579][   T69] br0: port 2(c2) entered disabled state
[ 1537.937497][   T69] br0: port 3(c3) entered disabled state
[ 1538.014946][   T69] c3 (unregistering): left allmulticast mode
[ 1538.015213][   T69] c3 (unregistering): left promiscuous mode
[ 1538.015469][   T69] br0: port 3(c3) entered disabled state
[ 1538.321840][   T69] br0: port 4(sender) entered disabled state
[ 1538.495640][   T69] sender (unregistering): left allmulticast mode
[ 1538.496046][   T69] sender (unregistering): left promiscuous mode
[ 1538.496446][   T69] br0: port 4(sender) entered disabled state