[  468.275655] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  468.293069] br0: port 1(c1) entered blocking state
[  468.293122] br0: port 1(c1) entered disabled state
[  468.293164] c1: entered allmulticast mode
[  468.293219] c1: entered promiscuous mode
[  468.309572] br0: port 2(c2) entered blocking state
[  468.309619] br0: port 2(c2) entered disabled state
[  468.309657] c2: entered allmulticast mode
[  468.309708] c2: entered promiscuous mode
[  468.326297] br0: port 3(c3) entered blocking state
[  468.326342] br0: port 3(c3) entered disabled state
[  468.326385] c3: entered allmulticast mode
[  468.326437] c3: entered promiscuous mode
[  468.342792] br0: port 4(sender) entered blocking state
[  468.342853] br0: port 4(sender) entered disabled state
[  468.342924] sender: entered allmulticast mode
[  468.342994] sender: entered promiscuous mode
[  468.349235] br0: port 4(sender) entered blocking state
[  468.349304] br0: port 4(sender) entered forwarding state
[  468.349349] br0: port 3(c3) entered blocking state
[  468.349388] br0: port 3(c3) entered forwarding state
[  468.349425] br0: port 2(c2) entered blocking state
[  468.349457] br0: port 2(c2) entered forwarding state
[  468.349495] br0: port 1(c1) entered blocking state
[  468.349523] br0: port 1(c1) entered forwarding state
[  468.357281] Bridge firewalling registered
[  478.973083] br0: port 1(c1) entered disabled state
[  478.973328] c1 (unregistering): left allmulticast mode
[  478.973377] c1 (unregistering): left promiscuous mode
[  478.973412] br0: port 1(c1) entered disabled state
[  478.989288] br0: port 2(c2) entered disabled state
[  478.989460] c2 (unregistering): left allmulticast mode
[  478.989493] c2 (unregistering): left promiscuous mode
[  478.989533] br0: port 2(c2) entered disabled state
[  479.009257] br0: port 3(c3) entered disabled state
[  479.009446] c3 (unregistering): left allmulticast mode
[  479.009483] c3 (unregistering): left promiscuous mode
[  479.009520] br0: port 3(c3) entered disabled state
[  479.026231] sender: left allmulticast mode
[  479.026259] sender: left promiscuous mode
[  479.026296] br0: port 4(sender) entered disabled state