[  458.269844] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  458.286362] br0: port 1(c1) entered blocking state
[  458.286443] br0: port 1(c1) entered disabled state
[  458.286518] c1: entered allmulticast mode
[  458.286610] c1: entered promiscuous mode
[  458.302493] br0: port 2(c2) entered blocking state
[  458.302537] br0: port 2(c2) entered disabled state
[  458.302574] c2: entered allmulticast mode
[  458.302625] c2: entered promiscuous mode
[  458.318306] br0: port 3(c3) entered blocking state
[  458.318376] br0: port 3(c3) entered disabled state
[  458.318446] c3: entered allmulticast mode
[  458.318529] c3: entered promiscuous mode
[  458.334163] br0: port 4(sender) entered blocking state
[  458.334234] br0: port 4(sender) entered disabled state
[  458.334303] sender: entered allmulticast mode
[  458.334388] sender: entered promiscuous mode
[  458.340288] br0: port 4(sender) entered blocking state
[  458.340355] br0: port 4(sender) entered forwarding state
[  458.340422] br0: port 3(c3) entered blocking state
[  458.340489] br0: port 3(c3) entered forwarding state
[  458.340555] br0: port 2(c2) entered blocking state
[  458.340619] br0: port 2(c2) entered forwarding state
[  458.340692] br0: port 1(c1) entered blocking state
[  458.340756] br0: port 1(c1) entered forwarding state
[  458.348065] Bridge firewalling registered
[  468.970230] br0: port 1(c1) entered disabled state
[  468.970426] c1 (unregistering): left allmulticast mode
[  468.970490] c1 (unregistering): left promiscuous mode
[  468.970528] br0: port 1(c1) entered disabled state
[  468.987300] br0: port 2(c2) entered disabled state
[  468.987490] c2 (unregistering): left allmulticast mode
[  468.987528] c2 (unregistering): left promiscuous mode
[  468.987554] br0: port 2(c2) entered disabled state
[  469.010350] br0: port 4(sender) entered disabled state
[  469.010459] br0: port 3(c3) entered disabled state
[  469.010592] sender (unregistering): left allmulticast mode
[  469.010627] sender (unregistering): left promiscuous mode
[  469.010703] br0: port 4(sender) entered disabled state
[  469.011029] c3 (unregistering): left allmulticast mode
[  469.011085] c3 (unregistering): left promiscuous mode
[  469.011146] br0: port 3(c3) entered disabled state