[  408.482715] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.495738] br0: port 1(c1) entered blocking state
[  408.495783] br0: port 1(c1) entered disabled state
[  408.495816] c1: entered allmulticast mode
[  408.495862] c1: entered promiscuous mode
[  408.509076] br0: port 2(c2) entered blocking state
[  408.509146] br0: port 2(c2) entered disabled state
[  408.509211] c2: entered allmulticast mode
[  408.509291] c2: entered promiscuous mode
[  408.521782] br0: port 3(c3) entered blocking state
[  408.521818] br0: port 3(c3) entered disabled state
[  408.521851] c3: entered allmulticast mode
[  408.521892] c3: entered promiscuous mode
[  408.534175] br0: port 4(sender) entered blocking state
[  408.534218] br0: port 4(sender) entered disabled state
[  408.534253] sender: entered allmulticast mode
[  408.534303] sender: entered promiscuous mode
[  408.539113] br0: port 4(sender) entered blocking state
[  408.539176] br0: port 4(sender) entered forwarding state
[  408.539245] br0: port 3(c3) entered blocking state
[  408.539306] br0: port 3(c3) entered forwarding state
[  408.539369] br0: port 2(c2) entered blocking state
[  408.539429] br0: port 2(c2) entered forwarding state
[  408.539492] br0: port 1(c1) entered blocking state
[  408.539553] br0: port 1(c1) entered forwarding state
[  408.546491] Bridge firewalling registered
[  419.202049] br0: port 1(c1) entered disabled state
[  419.202251] c1 (unregistering): left allmulticast mode
[  419.202322] c1 (unregistering): left promiscuous mode
[  419.202387] br0: port 1(c1) entered disabled state
[  419.225030] br0: port 2(c2) entered disabled state
[  419.225245] c2 (unregistering): left allmulticast mode
[  419.225312] c2 (unregistering): left promiscuous mode
[  419.225374] br0: port 2(c2) entered disabled state
[  419.251038] br0: port 4(sender) entered disabled state
[  419.251161] br0: port 3(c3) entered disabled state
[  419.251347] sender (unregistering): left allmulticast mode
[  419.251413] sender (unregistering): left promiscuous mode
[  419.251502] br0: port 4(sender) entered disabled state
[  419.251727] c3 (unregistering): left allmulticast mode
[  419.251788] c3 (unregistering): left promiscuous mode
[  419.251858] br0: port 3(c3) entered disabled state