[  392.736862] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.750622] br0: port 1(c1) entered blocking state
[  392.750663] br0: port 1(c1) entered disabled state
[  392.750694] c1: entered allmulticast mode
[  392.750748] c1: entered promiscuous mode
[  392.763326] br0: port 2(c2) entered blocking state
[  392.763363] br0: port 2(c2) entered disabled state
[  392.763399] c2: entered allmulticast mode
[  392.763437] c2: entered promiscuous mode
[  392.776064] br0: port 3(c3) entered blocking state
[  392.776103] br0: port 3(c3) entered disabled state
[  392.776144] c3: entered allmulticast mode
[  392.776182] c3: entered promiscuous mode
[  392.788755] br0: port 4(sender) entered blocking state
[  392.788788] br0: port 4(sender) entered disabled state
[  392.788820] sender: entered allmulticast mode
[  392.788867] sender: entered promiscuous mode
[  392.793852] br0: port 4(sender) entered blocking state
[  392.793890] br0: port 4(sender) entered forwarding state
[  392.793921] br0: port 3(c3) entered blocking state
[  392.793947] br0: port 3(c3) entered forwarding state
[  392.793973] br0: port 2(c2) entered blocking state
[  392.794003] br0: port 2(c2) entered forwarding state
[  392.794031] br0: port 1(c1) entered blocking state
[  392.794057] br0: port 1(c1) entered forwarding state
[  392.800925] Bridge firewalling registered
[  403.423884] br0: port 1(c1) entered disabled state
[  403.424219] c1 (unregistering): left allmulticast mode
[  403.424334] c1 (unregistering): left promiscuous mode
[  403.424370] br0: port 1(c1) entered disabled state
[  403.447865] br0: port 3(c3) entered disabled state
[  403.447988] br0: port 2(c2) entered disabled state
[  403.448573] c3 (unregistering): left allmulticast mode
[  403.448678] c3 (unregistering): left promiscuous mode
[  403.448772] br0: port 3(c3) entered disabled state
[  403.449401] c2 (unregistering): left allmulticast mode
[  403.449489] c2 (unregistering): left promiscuous mode
[  403.449546] br0: port 2(c2) entered disabled state
[  403.470865] br0: port 4(sender) entered disabled state
[  403.471165] sender (unregistering): left allmulticast mode
[  403.471277] sender (unregistering): left promiscuous mode
[  403.471347] br0: port 4(sender) entered disabled state