[  416.245038] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.261575] br0: port 1(c1) entered blocking state
[  416.261642] br0: port 1(c1) entered disabled state
[  416.261714] c1: entered allmulticast mode
[  416.261803] c1: entered promiscuous mode
[  416.276434] br0: port 2(c2) entered blocking state
[  416.276473] br0: port 2(c2) entered disabled state
[  416.276502] c2: entered allmulticast mode
[  416.276551] c2: entered promiscuous mode
[  416.290687] br0: port 3(c3) entered blocking state
[  416.290722] br0: port 3(c3) entered disabled state
[  416.290752] c3: entered allmulticast mode
[  416.290816] c3: entered promiscuous mode
[  416.304962] br0: port 4(sender) entered blocking state
[  416.305006] br0: port 4(sender) entered disabled state
[  416.305041] sender: entered allmulticast mode
[  416.305102] sender: entered promiscuous mode
[  416.310575] br0: port 4(sender) entered blocking state
[  416.310613] br0: port 4(sender) entered forwarding state
[  416.310650] br0: port 3(c3) entered blocking state
[  416.310682] br0: port 3(c3) entered forwarding state
[  416.310710] br0: port 2(c2) entered blocking state
[  416.310737] br0: port 2(c2) entered forwarding state
[  416.310760] br0: port 1(c1) entered blocking state
[  416.310791] br0: port 1(c1) entered forwarding state
[  416.318216] Bridge firewalling registered
[  426.978080] br0: port 1(c1) entered disabled state
[  426.978275] c1 (unregistering): left allmulticast mode
[  426.978316] c1 (unregistering): left promiscuous mode
[  426.978346] br0: port 1(c1) entered disabled state
[  427.007030] br0: port 2(c2) entered disabled state
[  427.007176] c2 (unregistering): left allmulticast mode
[  427.007209] c2 (unregistering): left promiscuous mode
[  427.007243] br0: port 2(c2) entered disabled state
[  427.033048] br0: port 4(sender) entered disabled state
[  427.033134] br0: port 3(c3) entered disabled state
[  427.033288] sender (unregistering): left allmulticast mode
[  427.033319] sender (unregistering): left promiscuous mode
[  427.033350] br0: port 4(sender) entered disabled state
[  427.033564] c3 (unregistering): left allmulticast mode
[  427.033601] c3 (unregistering): left promiscuous mode
[  427.033632] br0: port 3(c3) entered disabled state