[  408.401265] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.413849] br0: port 1(c1) entered blocking state
[  408.413895] br0: port 1(c1) entered disabled state
[  408.413934] c1: entered allmulticast mode
[  408.413984] c1: entered promiscuous mode
[  408.426194] br0: port 2(c2) entered blocking state
[  408.426265] br0: port 2(c2) entered disabled state
[  408.426328] c2: entered allmulticast mode
[  408.426400] c2: entered promiscuous mode
[  408.438339] br0: port 3(c3) entered blocking state
[  408.438409] br0: port 3(c3) entered disabled state
[  408.438471] c3: entered allmulticast mode
[  408.438543] c3: entered promiscuous mode
[  408.450492] br0: port 4(sender) entered blocking state
[  408.450529] br0: port 4(sender) entered disabled state
[  408.450571] sender: entered allmulticast mode
[  408.450626] sender: entered promiscuous mode
[  408.455297] br0: port 4(sender) entered blocking state
[  408.455361] br0: port 4(sender) entered forwarding state
[  408.455424] br0: port 3(c3) entered blocking state
[  408.455484] br0: port 3(c3) entered forwarding state
[  408.455545] br0: port 2(c2) entered blocking state
[  408.455604] br0: port 2(c2) entered forwarding state
[  408.455673] br0: port 1(c1) entered blocking state
[  408.455732] br0: port 1(c1) entered forwarding state
[  408.462466] Bridge firewalling registered
[  419.112763] br0: port 1(c1) entered disabled state
[  419.112931] c1 (unregistering): left allmulticast mode
[  419.112969] c1 (unregistering): left promiscuous mode
[  419.113004] br0: port 1(c1) entered disabled state
[  419.132740] br0: port 2(c2) entered disabled state
[  419.132954] c2 (unregistering): left allmulticast mode
[  419.132988] c2 (unregistering): left promiscuous mode
[  419.133019] br0: port 2(c2) entered disabled state
[  419.155734] br0: port 4(sender) entered disabled state
[  419.155818] br0: port 3(c3) entered disabled state
[  419.155936] sender (unregistering): left allmulticast mode
[  419.155967] sender (unregistering): left promiscuous mode
[  419.155999] br0: port 4(sender) entered disabled state
[  419.156249] c3 (unregistering): left allmulticast mode
[  419.156287] c3 (unregistering): left promiscuous mode
[  419.156320] br0: port 3(c3) entered disabled state