[  468.452132] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  468.467549] br0: port 1(c1) entered blocking state
[  468.467617] br0: port 1(c1) entered disabled state
[  468.467685] c1: entered allmulticast mode
[  468.467766] c1: entered promiscuous mode
[  468.482358] br0: port 2(c2) entered blocking state
[  468.482390] br0: port 2(c2) entered disabled state
[  468.482423] c2: entered allmulticast mode
[  468.482468] c2: entered promiscuous mode
[  468.496886] br0: port 3(c3) entered blocking state
[  468.496918] br0: port 3(c3) entered disabled state
[  468.496959] c3: entered allmulticast mode
[  468.497008] c3: entered promiscuous mode
[  468.511321] br0: port 4(sender) entered blocking state
[  468.511388] br0: port 4(sender) entered disabled state
[  468.511458] sender: entered allmulticast mode
[  468.511549] sender: entered promiscuous mode
[  468.517201] br0: port 4(sender) entered blocking state
[  468.517266] br0: port 4(sender) entered forwarding state
[  468.517337] br0: port 3(c3) entered blocking state
[  468.517402] br0: port 3(c3) entered forwarding state
[  468.517467] br0: port 2(c2) entered blocking state
[  468.517530] br0: port 2(c2) entered forwarding state
[  468.517597] br0: port 1(c1) entered blocking state
[  468.517660] br0: port 1(c1) entered forwarding state
[  468.524300] Bridge firewalling registered
[  479.129587] br0: port 1(c1) entered disabled state
[  479.130035] c1 (unregistering): left allmulticast mode
[  479.130080] c1 (unregistering): left promiscuous mode
[  479.130115] br0: port 1(c1) entered disabled state
[  479.148077] br0: port 2(c2) entered disabled state
[  479.148313] c2 (unregistering): left allmulticast mode
[  479.148351] c2 (unregistering): left promiscuous mode
[  479.148381] br0: port 2(c2) entered disabled state
[  479.164067] br0: port 3(c3) entered disabled state
[  479.164299] c3 (unregistering): left allmulticast mode
[  479.164336] c3 (unregistering): left promiscuous mode
[  479.164369] br0: port 3(c3) entered disabled state
[  479.179013] sender: left allmulticast mode
[  479.179053] sender: left promiscuous mode
[  479.179087] br0: port 4(sender) entered disabled state