[  396.859188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.872870] br0: port 1(c1) entered blocking state
[  396.872962] br0: port 1(c1) entered disabled state
[  396.873030] c1: entered allmulticast mode
[  396.873118] c1: entered promiscuous mode
[  396.886194] br0: port 2(c2) entered blocking state
[  396.886290] br0: port 2(c2) entered disabled state
[  396.886355] c2: entered allmulticast mode
[  396.886439] c2: entered promiscuous mode
[  396.900848] br0: port 3(c3) entered blocking state
[  396.900895] br0: port 3(c3) entered disabled state
[  396.900929] c3: entered allmulticast mode
[  396.900981] c3: entered promiscuous mode
[  396.914020] br0: port 4(sender) entered blocking state
[  396.914060] br0: port 4(sender) entered disabled state
[  396.914094] sender: entered allmulticast mode
[  396.914151] sender: entered promiscuous mode
[  396.919193] br0: port 4(sender) entered blocking state
[  396.919231] br0: port 4(sender) entered forwarding state
[  396.919268] br0: port 3(c3) entered blocking state
[  396.919297] br0: port 3(c3) entered forwarding state
[  396.919330] br0: port 2(c2) entered blocking state
[  396.919359] br0: port 2(c2) entered forwarding state
[  396.919389] br0: port 1(c1) entered blocking state
[  396.919418] br0: port 1(c1) entered forwarding state
[  396.926678] Bridge firewalling registered
[  407.548126] br0: port 1(c1) entered disabled state
[  407.548317] c1 (unregistering): left allmulticast mode
[  407.548352] c1 (unregistering): left promiscuous mode
[  407.548388] br0: port 1(c1) entered disabled state
[  407.562950] br0: port 2(c2) entered disabled state
[  407.563082] c2 (unregistering): left allmulticast mode
[  407.563114] c2 (unregistering): left promiscuous mode
[  407.563144] br0: port 2(c2) entered disabled state
[  407.587960] br0: port 4(sender) entered disabled state
[  407.588043] br0: port 3(c3) entered disabled state
[  407.588191] sender (unregistering): left allmulticast mode
[  407.588232] sender (unregistering): left promiscuous mode
[  407.588265] br0: port 4(sender) entered disabled state
[  407.588478] c3 (unregistering): left allmulticast mode
[  407.588512] c3 (unregistering): left promiscuous mode
[  407.588555] br0: port 3(c3) entered disabled state