[  396.303085] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.319952] br0: port 1(c1) entered blocking state
[  396.320040] br0: port 1(c1) entered disabled state
[  396.320113] c1: entered allmulticast mode
[  396.320196] c1: entered promiscuous mode
[  396.333887] br0: port 2(c2) entered blocking state
[  396.333966] br0: port 2(c2) entered disabled state
[  396.334046] c2: entered allmulticast mode
[  396.334126] c2: entered promiscuous mode
[  396.347911] br0: port 3(c3) entered blocking state
[  396.347983] br0: port 3(c3) entered disabled state
[  396.348060] c3: entered allmulticast mode
[  396.348140] c3: entered promiscuous mode
[  396.361769] br0: port 4(sender) entered blocking state
[  396.361819] br0: port 4(sender) entered disabled state
[  396.361858] sender: entered allmulticast mode
[  396.361923] sender: entered promiscuous mode
[  396.367263] br0: port 4(sender) entered blocking state
[  396.367308] br0: port 4(sender) entered forwarding state
[  396.367337] br0: port 3(c3) entered blocking state
[  396.367368] br0: port 3(c3) entered forwarding state
[  396.367403] br0: port 2(c2) entered blocking state
[  396.367433] br0: port 2(c2) entered forwarding state
[  396.367462] br0: port 1(c1) entered blocking state
[  396.367495] br0: port 1(c1) entered forwarding state
[  396.374716] Bridge firewalling registered
[  407.049162] br0: port 1(c1) entered disabled state
[  407.049666] c1 (unregistering): left allmulticast mode
[  407.049738] c1 (unregistering): left promiscuous mode
[  407.049773] br0: port 1(c1) entered disabled state
[  407.079146] br0: port 3(c3) entered disabled state
[  407.079243] br0: port 2(c2) entered disabled state
[  407.079773] c3 (unregistering): left allmulticast mode
[  407.079815] c3 (unregistering): left promiscuous mode
[  407.079847] br0: port 3(c3) entered disabled state
[  407.080841] c2 (unregistering): left allmulticast mode
[  407.080919] c2 (unregistering): left promiscuous mode
[  407.080954] br0: port 2(c2) entered disabled state
[  407.112158] br0: port 4(sender) entered disabled state
[  407.112312] sender (unregistering): left allmulticast mode
[  407.112345] sender (unregistering): left promiscuous mode
[  407.112442] br0: port 4(sender) entered disabled state