[  392.342837] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.356668] br0: port 1(c1) entered blocking state
[  392.356711] br0: port 1(c1) entered disabled state
[  392.356773] c1: entered allmulticast mode
[  392.356821] c1: entered promiscuous mode
[  392.371179] br0: port 2(c2) entered blocking state
[  392.371217] br0: port 2(c2) entered disabled state
[  392.371252] c2: entered allmulticast mode
[  392.371297] c2: entered promiscuous mode
[  392.383823] br0: port 3(c3) entered blocking state
[  392.383891] br0: port 3(c3) entered disabled state
[  392.383960] c3: entered allmulticast mode
[  392.384042] c3: entered promiscuous mode
[  392.396653] br0: port 4(sender) entered blocking state
[  392.396695] br0: port 4(sender) entered disabled state
[  392.396731] sender: entered allmulticast mode
[  392.396787] sender: entered promiscuous mode
[  392.401679] br0: port 4(sender) entered blocking state
[  392.401715] br0: port 4(sender) entered forwarding state
[  392.401755] br0: port 3(c3) entered blocking state
[  392.401784] br0: port 3(c3) entered forwarding state
[  392.401822] br0: port 2(c2) entered blocking state
[  392.401852] br0: port 2(c2) entered forwarding state
[  392.401885] br0: port 1(c1) entered blocking state
[  392.401912] br0: port 1(c1) entered forwarding state
[  392.408818] Bridge firewalling registered
[  403.076887] br0: port 1(c1) entered disabled state
[  403.077076] c1 (unregistering): left allmulticast mode
[  403.077113] c1 (unregistering): left promiscuous mode
[  403.077146] br0: port 1(c1) entered disabled state
[  403.104861] br0: port 3(c3) entered disabled state
[  403.104963] br0: port 2(c2) entered disabled state
[  403.105089] c3 (unregistering): left allmulticast mode
[  403.105120] c3 (unregistering): left promiscuous mode
[  403.105154] br0: port 3(c3) entered disabled state
[  403.105380] c2 (unregistering): left allmulticast mode
[  403.105410] c2 (unregistering): left promiscuous mode
[  403.105443] br0: port 2(c2) entered disabled state
[  403.121846] sender: left allmulticast mode
[  403.121876] sender: left promiscuous mode
[  403.121911] br0: port 4(sender) entered disabled state