[  397.986366] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.003066] br0: port 1(c1) entered blocking state
[  398.003137] br0: port 1(c1) entered disabled state
[  398.003207] c1: entered allmulticast mode
[  398.003290] c1: entered promiscuous mode
[  398.016954] br0: port 2(c2) entered blocking state
[  398.016993] br0: port 2(c2) entered disabled state
[  398.017023] c2: entered allmulticast mode
[  398.017071] c2: entered promiscuous mode
[  398.030730] br0: port 3(c3) entered blocking state
[  398.030763] br0: port 3(c3) entered disabled state
[  398.030798] c3: entered allmulticast mode
[  398.030841] c3: entered promiscuous mode
[  398.044471] br0: port 4(sender) entered blocking state
[  398.044535] br0: port 4(sender) entered disabled state
[  398.044605] sender: entered allmulticast mode
[  398.044699] sender: entered promiscuous mode
[  398.050000] br0: port 4(sender) entered blocking state
[  398.050074] br0: port 4(sender) entered forwarding state
[  398.050143] br0: port 3(c3) entered blocking state
[  398.050209] br0: port 3(c3) entered forwarding state
[  398.050277] br0: port 2(c2) entered blocking state
[  398.050342] br0: port 2(c2) entered forwarding state
[  398.050410] br0: port 1(c1) entered blocking state
[  398.050476] br0: port 1(c1) entered forwarding state
[  398.057873] Bridge firewalling registered
[  408.698170] br0: port 1(c1) entered disabled state
[  408.698442] c1 (unregistering): left allmulticast mode
[  408.698508] c1 (unregistering): left promiscuous mode
[  408.698571] br0: port 1(c1) entered disabled state
[  408.718131] br0: port 2(c2) entered disabled state
[  408.718314] c2 (unregistering): left allmulticast mode
[  408.718414] c2 (unregistering): left promiscuous mode
[  408.718482] br0: port 2(c2) entered disabled state
[  408.742119] br0: port 3(c3) entered disabled state
[  408.742385] c3 (unregistering): left allmulticast mode
[  408.742478] c3 (unregistering): left promiscuous mode
[  408.742543] br0: port 3(c3) entered disabled state
[  408.763146] sender: left allmulticast mode
[  408.763242] sender: left promiscuous mode
[  408.763306] br0: port 4(sender) entered disabled state