[  408.055338] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.069824] br0: port 1(c1) entered blocking state
[  408.069914] br0: port 1(c1) entered disabled state
[  408.069983] c1: entered allmulticast mode
[  408.070066] c1: entered promiscuous mode
[  408.082665] br0: port 2(c2) entered blocking state
[  408.082722] br0: port 2(c2) entered disabled state
[  408.082757] c2: entered allmulticast mode
[  408.082798] c2: entered promiscuous mode
[  408.095385] br0: port 3(c3) entered blocking state
[  408.095449] br0: port 3(c3) entered disabled state
[  408.095519] c3: entered allmulticast mode
[  408.095599] c3: entered promiscuous mode
[  408.108293] br0: port 4(sender) entered blocking state
[  408.108334] br0: port 4(sender) entered disabled state
[  408.108369] sender: entered allmulticast mode
[  408.108420] sender: entered promiscuous mode
[  408.113365] br0: port 4(sender) entered blocking state
[  408.113401] br0: port 4(sender) entered forwarding state
[  408.113432] br0: port 3(c3) entered blocking state
[  408.113462] br0: port 3(c3) entered forwarding state
[  408.113495] br0: port 2(c2) entered blocking state
[  408.113523] br0: port 2(c2) entered forwarding state
[  408.113556] br0: port 1(c1) entered blocking state
[  408.113586] br0: port 1(c1) entered forwarding state
[  408.120498] Bridge firewalling registered
[  418.764936] br0: port 1(c1) entered disabled state
[  418.765171] c1 (unregistering): left allmulticast mode
[  418.765273] c1 (unregistering): left promiscuous mode
[  418.765341] br0: port 1(c1) entered disabled state
[  418.784907] br0: port 2(c2) entered disabled state
[  418.785123] c2 (unregistering): left allmulticast mode
[  418.785190] c2 (unregistering): left promiscuous mode
[  418.785257] br0: port 2(c2) entered disabled state
[  418.802895] br0: port 3(c3) entered disabled state
[  418.803116] c3 (unregistering): left allmulticast mode
[  418.803183] c3 (unregistering): left promiscuous mode
[  418.803251] br0: port 3(c3) entered disabled state
[  418.816944] sender: left allmulticast mode
[  418.817050] sender: left promiscuous mode
[  418.817148] br0: port 4(sender) entered disabled state