[  429.616911] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.631513] br0: port 1(c1) entered blocking state
[  429.631547] br0: port 1(c1) entered disabled state
[  429.631584] c1: entered allmulticast mode
[  429.631627] c1: entered promiscuous mode
[  429.645483] br0: port 2(c2) entered blocking state
[  429.645518] br0: port 2(c2) entered disabled state
[  429.645551] c2: entered allmulticast mode
[  429.645590] c2: entered promiscuous mode
[  429.659437] br0: port 3(c3) entered blocking state
[  429.659507] br0: port 3(c3) entered disabled state
[  429.659575] c3: entered allmulticast mode
[  429.659651] c3: entered promiscuous mode
[  429.673526] br0: port 4(sender) entered blocking state
[  429.673591] br0: port 4(sender) entered disabled state
[  429.673661] sender: entered allmulticast mode
[  429.673755] sender: entered promiscuous mode
[  429.679256] br0: port 4(sender) entered blocking state
[  429.679288] br0: port 4(sender) entered forwarding state
[  429.679325] br0: port 3(c3) entered blocking state
[  429.679354] br0: port 3(c3) entered forwarding state
[  429.679386] br0: port 2(c2) entered blocking state
[  429.679418] br0: port 2(c2) entered forwarding state
[  429.679444] br0: port 1(c1) entered blocking state
[  429.679478] br0: port 1(c1) entered forwarding state
[  429.685818] Bridge firewalling registered
[  440.290809] br0: port 1(c1) entered disabled state
[  440.290993] c1 (unregistering): left allmulticast mode
[  440.291039] c1 (unregistering): left promiscuous mode
[  440.291069] br0: port 1(c1) entered disabled state
[  440.321821] br0: port 3(c3) entered disabled state
[  440.321890] br0: port 2(c2) entered disabled state
[  440.322034] c3 (unregistering): left allmulticast mode
[  440.322072] c3 (unregistering): left promiscuous mode
[  440.322106] br0: port 3(c3) entered disabled state
[  440.322351] c2 (unregistering): left allmulticast mode
[  440.322388] c2 (unregistering): left promiscuous mode
[  440.322420] br0: port 2(c2) entered disabled state
[  440.350779] sender: left allmulticast mode
[  440.350841] sender: left promiscuous mode
[  440.350905] br0: port 4(sender) entered disabled state