[  422.481541] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.499116] br0: port 1(c1) entered blocking state
[  422.499160] br0: port 1(c1) entered disabled state
[  422.499201] c1: entered allmulticast mode
[  422.499249] c1: entered promiscuous mode
[  422.515337] br0: port 2(c2) entered blocking state
[  422.515408] br0: port 2(c2) entered disabled state
[  422.515475] c2: entered allmulticast mode
[  422.515558] c2: entered promiscuous mode
[  422.532603] br0: port 3(c3) entered blocking state
[  422.532639] br0: port 3(c3) entered disabled state
[  422.532672] c3: entered allmulticast mode
[  422.532715] c3: entered promiscuous mode
[  422.548468] br0: port 4(sender) entered blocking state
[  422.548512] br0: port 4(sender) entered disabled state
[  422.548554] sender: entered allmulticast mode
[  422.548620] sender: entered promiscuous mode
[  422.554708] br0: port 4(sender) entered blocking state
[  422.554754] br0: port 4(sender) entered forwarding state
[  422.554788] br0: port 3(c3) entered blocking state
[  422.554820] br0: port 3(c3) entered forwarding state
[  422.554852] br0: port 2(c2) entered blocking state
[  422.554903] br0: port 2(c2) entered forwarding state
[  422.554934] br0: port 1(c1) entered blocking state
[  422.554963] br0: port 1(c1) entered forwarding state
[  422.562427] Bridge firewalling registered
[  433.225687] br0: port 1(c1) entered disabled state
[  433.225897] c1 (unregistering): left allmulticast mode
[  433.225923] c1 (unregistering): left promiscuous mode
[  433.225956] br0: port 1(c1) entered disabled state
[  433.257680] br0: port 3(c3) entered disabled state
[  433.257772] br0: port 2(c2) entered disabled state
[  433.258013] c3 (unregistering): left allmulticast mode
[  433.258046] c3 (unregistering): left promiscuous mode
[  433.258078] br0: port 3(c3) entered disabled state
[  433.258370] c2 (unregistering): left allmulticast mode
[  433.258403] c2 (unregistering): left promiscuous mode
[  433.258439] br0: port 2(c2) entered disabled state
[  433.286692] sender: left allmulticast mode
[  433.286799] sender: left promiscuous mode
[  433.286890] br0: port 4(sender) entered disabled state