[  408.494011] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.508231] br0: port 1(c1) entered blocking state
[  408.508310] br0: port 1(c1) entered disabled state
[  408.508359] c1: entered allmulticast mode
[  408.508408] c1: entered promiscuous mode
[  408.521696] br0: port 2(c2) entered blocking state
[  408.521762] br0: port 2(c2) entered disabled state
[  408.521794] c2: entered allmulticast mode
[  408.521841] c2: entered promiscuous mode
[  408.534482] br0: port 3(c3) entered blocking state
[  408.534526] br0: port 3(c3) entered disabled state
[  408.534559] c3: entered allmulticast mode
[  408.534602] c3: entered promiscuous mode
[  408.547299] br0: port 4(sender) entered blocking state
[  408.547365] br0: port 4(sender) entered disabled state
[  408.547436] sender: entered allmulticast mode
[  408.547523] sender: entered promiscuous mode
[  408.552565] br0: port 4(sender) entered blocking state
[  408.552641] br0: port 4(sender) entered forwarding state
[  408.552715] br0: port 3(c3) entered blocking state
[  408.552780] br0: port 3(c3) entered forwarding state
[  408.552848] br0: port 2(c2) entered blocking state
[  408.552913] br0: port 2(c2) entered forwarding state
[  408.552979] br0: port 1(c1) entered blocking state
[  408.553044] br0: port 1(c1) entered forwarding state
[  408.560113] Bridge firewalling registered
[  419.182752] br0: port 1(c1) entered disabled state
[  419.182943] c1 (unregistering): left allmulticast mode
[  419.182980] c1 (unregistering): left promiscuous mode
[  419.183016] br0: port 1(c1) entered disabled state
[  419.210733] br0: port 3(c3) entered disabled state
[  419.210833] br0: port 2(c2) entered disabled state
[  419.210973] c3 (unregistering): left allmulticast mode
[  419.211011] c3 (unregistering): left promiscuous mode
[  419.211042] br0: port 3(c3) entered disabled state
[  419.211246] c2 (unregistering): left allmulticast mode
[  419.211281] c2 (unregistering): left promiscuous mode
[  419.211314] br0: port 2(c2) entered disabled state
[  419.231732] sender: left allmulticast mode
[  419.231774] sender: left promiscuous mode
[  419.231807] br0: port 4(sender) entered disabled state