[  432.195249] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  432.210214] br0: port 1(c1) entered blocking state
[  432.210284] br0: port 1(c1) entered disabled state
[  432.210351] c1: entered allmulticast mode
[  432.210434] c1: entered promiscuous mode
[  432.224333] br0: port 2(c2) entered blocking state
[  432.224369] br0: port 2(c2) entered disabled state
[  432.224406] c2: entered allmulticast mode
[  432.224454] c2: entered promiscuous mode
[  432.238341] br0: port 3(c3) entered blocking state
[  432.238409] br0: port 3(c3) entered disabled state
[  432.238475] c3: entered allmulticast mode
[  432.238556] c3: entered promiscuous mode
[  432.252438] br0: port 4(sender) entered blocking state
[  432.252481] br0: port 4(sender) entered disabled state
[  432.252518] sender: entered allmulticast mode
[  432.252571] sender: entered promiscuous mode
[  432.257974] br0: port 4(sender) entered blocking state
[  432.258042] br0: port 4(sender) entered forwarding state
[  432.258109] br0: port 3(c3) entered blocking state
[  432.258172] br0: port 3(c3) entered forwarding state
[  432.258244] br0: port 2(c2) entered blocking state
[  432.258310] br0: port 2(c2) entered forwarding state
[  432.258375] br0: port 1(c1) entered blocking state
[  432.258437] br0: port 1(c1) entered forwarding state
[  432.265373] Bridge firewalling registered
[  442.923459] br0: port 1(c1) entered disabled state
[  442.923715] c1 (unregistering): left allmulticast mode
[  442.923760] c1 (unregistering): left promiscuous mode
[  442.923789] br0: port 1(c1) entered disabled state
[  442.937383] br0: port 2(c2) entered disabled state
[  442.937573] c2 (unregistering): left allmulticast mode
[  442.937613] c2 (unregistering): left promiscuous mode
[  442.937640] br0: port 2(c2) entered disabled state
[  442.956360] br0: port 3(c3) entered disabled state
[  442.956536] c3 (unregistering): left allmulticast mode
[  442.956576] c3 (unregistering): left promiscuous mode
[  442.956606] br0: port 3(c3) entered disabled state
[  442.975318] sender: left allmulticast mode
[  442.975383] sender: left promiscuous mode
[  442.975419] br0: port 4(sender) entered disabled state