[  417.796130] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.810096] br0: port 1(c1) entered blocking state
[  417.810148] br0: port 1(c1) entered disabled state
[  417.810180] c1: entered allmulticast mode
[  417.810223] c1: entered promiscuous mode
[  417.822704] br0: port 2(c2) entered blocking state
[  417.822747] br0: port 2(c2) entered disabled state
[  417.822780] c2: entered allmulticast mode
[  417.822822] c2: entered promiscuous mode
[  417.835509] br0: port 3(c3) entered blocking state
[  417.835550] br0: port 3(c3) entered disabled state
[  417.835578] c3: entered allmulticast mode
[  417.835617] c3: entered promiscuous mode
[  417.848187] br0: port 4(sender) entered blocking state
[  417.848227] br0: port 4(sender) entered disabled state
[  417.848256] sender: entered allmulticast mode
[  417.848300] sender: entered promiscuous mode
[  417.853147] br0: port 4(sender) entered blocking state
[  417.853188] br0: port 4(sender) entered forwarding state
[  417.853222] br0: port 3(c3) entered blocking state
[  417.853253] br0: port 3(c3) entered forwarding state
[  417.853288] br0: port 2(c2) entered blocking state
[  417.853317] br0: port 2(c2) entered forwarding state
[  417.853346] br0: port 1(c1) entered blocking state
[  417.853374] br0: port 1(c1) entered forwarding state
[  417.860164] Bridge firewalling registered
[  428.483897] br0: port 1(c1) entered disabled state
[  428.484161] c1 (unregistering): left allmulticast mode
[  428.484232] c1 (unregistering): left promiscuous mode
[  428.484330] br0: port 1(c1) entered disabled state
[  428.514909] br0: port 3(c3) entered disabled state
[  428.515101] br0: port 2(c2) entered disabled state
[  428.515381] c3 (unregistering): left allmulticast mode
[  428.515454] c3 (unregistering): left promiscuous mode
[  428.515520] br0: port 3(c3) entered disabled state
[  428.515748] c2 (unregistering): left allmulticast mode
[  428.515828] c2 (unregistering): left promiscuous mode
[  428.515893] br0: port 2(c2) entered disabled state
[  428.533884] sender: left allmulticast mode
[  428.533947] sender: left promiscuous mode
[  428.534016] br0: port 4(sender) entered disabled state