[  422.443566] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.461311] br0: port 1(c1) entered blocking state
[  422.461346] br0: port 1(c1) entered disabled state
[  422.461385] c1: entered allmulticast mode
[  422.461432] c1: entered promiscuous mode
[  422.478373] br0: port 2(c2) entered blocking state
[  422.478411] br0: port 2(c2) entered disabled state
[  422.478446] c2: entered allmulticast mode
[  422.478496] c2: entered promiscuous mode
[  422.495486] br0: port 3(c3) entered blocking state
[  422.495521] br0: port 3(c3) entered disabled state
[  422.495558] c3: entered allmulticast mode
[  422.495610] c3: entered promiscuous mode
[  422.512041] br0: port 4(sender) entered blocking state
[  422.512077] br0: port 4(sender) entered disabled state
[  422.512118] sender: entered allmulticast mode
[  422.512175] sender: entered promiscuous mode
[  422.518441] br0: port 4(sender) entered blocking state
[  422.518477] br0: port 4(sender) entered forwarding state
[  422.518515] br0: port 3(c3) entered blocking state
[  422.518545] br0: port 3(c3) entered forwarding state
[  422.518577] br0: port 2(c2) entered blocking state
[  422.518612] br0: port 2(c2) entered forwarding state
[  422.518640] br0: port 1(c1) entered blocking state
[  422.518669] br0: port 1(c1) entered forwarding state
[  422.525925] Bridge firewalling registered
[  433.124050] br0: port 1(c1) entered disabled state
[  433.124443] c1 (unregistering): left allmulticast mode
[  433.124483] c1 (unregistering): left promiscuous mode
[  433.124518] br0: port 1(c1) entered disabled state
[  433.145275] br0: port 2(c2) entered disabled state
[  433.145499] c2 (unregistering): left allmulticast mode
[  433.145540] c2 (unregistering): left promiscuous mode
[  433.145570] br0: port 2(c2) entered disabled state
[  433.165213] br0: port 4(sender) entered disabled state
[  433.165301] br0: port 3(c3) entered disabled state
[  433.165434] sender (unregistering): left allmulticast mode
[  433.165465] sender (unregistering): left promiscuous mode
[  433.165496] br0: port 4(sender) entered disabled state
[  433.165759] c3 (unregistering): left allmulticast mode
[  433.165798] c3 (unregistering): left promiscuous mode
[  433.165830] br0: port 3(c3) entered disabled state