[  457.291730] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  457.307705] br0: port 1(c1) entered blocking state
[  457.307780] br0: port 1(c1) entered disabled state
[  457.307860] c1: entered allmulticast mode
[  457.307960] c1: entered promiscuous mode
[  457.322607] br0: port 2(c2) entered blocking state
[  457.322654] br0: port 2(c2) entered disabled state
[  457.322687] c2: entered allmulticast mode
[  457.322743] c2: entered promiscuous mode
[  457.337011] br0: port 3(c3) entered blocking state
[  457.337090] br0: port 3(c3) entered disabled state
[  457.337161] c3: entered allmulticast mode
[  457.337242] c3: entered promiscuous mode
[  457.351503] br0: port 4(sender) entered blocking state
[  457.351541] br0: port 4(sender) entered disabled state
[  457.351577] sender: entered allmulticast mode
[  457.351628] sender: entered promiscuous mode
[  457.357154] br0: port 4(sender) entered blocking state
[  457.357192] br0: port 4(sender) entered forwarding state
[  457.357229] br0: port 3(c3) entered blocking state
[  457.357261] br0: port 3(c3) entered forwarding state
[  457.357295] br0: port 2(c2) entered blocking state
[  457.357323] br0: port 2(c2) entered forwarding state
[  457.357350] br0: port 1(c1) entered blocking state
[  457.357381] br0: port 1(c1) entered forwarding state
[  457.364035] Bridge firewalling registered
[  467.980553] br0: port 1(c1) entered disabled state
[  467.980791] c1 (unregistering): left allmulticast mode
[  467.980830] c1 (unregistering): left promiscuous mode
[  467.980857] br0: port 1(c1) entered disabled state
[  468.003148] br0: port 2(c2) entered disabled state
[  468.003373] c2 (unregistering): left allmulticast mode
[  468.003414] c2 (unregistering): left promiscuous mode
[  468.003448] br0: port 2(c2) entered disabled state
[  468.021143] br0: port 4(sender) entered disabled state
[  468.021226] br0: port 3(c3) entered disabled state
[  468.021420] sender (unregistering): left allmulticast mode
[  468.021458] sender (unregistering): left promiscuous mode
[  468.021490] br0: port 4(sender) entered disabled state
[  468.021756] c3 (unregistering): left allmulticast mode
[  468.021796] c3 (unregistering): left promiscuous mode
[  468.021846] br0: port 3(c3) entered disabled state