[  418.984920] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.000263] br0: port 1(c1) entered blocking state
[  419.000312] br0: port 1(c1) entered disabled state
[  419.000342] c1: entered allmulticast mode
[  419.000388] c1: entered promiscuous mode
[  419.014259] br0: port 2(c2) entered blocking state
[  419.014338] br0: port 2(c2) entered disabled state
[  419.014403] c2: entered allmulticast mode
[  419.014495] c2: entered promiscuous mode
[  419.028353] br0: port 3(c3) entered blocking state
[  419.028401] br0: port 3(c3) entered disabled state
[  419.028448] c3: entered allmulticast mode
[  419.028507] c3: entered promiscuous mode
[  419.042047] br0: port 4(sender) entered blocking state
[  419.042096] br0: port 4(sender) entered disabled state
[  419.042138] sender: entered allmulticast mode
[  419.042201] sender: entered promiscuous mode
[  419.047392] br0: port 4(sender) entered blocking state
[  419.047472] br0: port 4(sender) entered forwarding state
[  419.047537] br0: port 3(c3) entered blocking state
[  419.047598] br0: port 3(c3) entered forwarding state
[  419.047660] br0: port 2(c2) entered blocking state
[  419.047733] br0: port 2(c2) entered forwarding state
[  419.047801] br0: port 1(c1) entered blocking state
[  419.047862] br0: port 1(c1) entered forwarding state
[  419.055416] Bridge firewalling registered
[  429.697827] br0: port 1(c1) entered disabled state
[  429.698013] c1 (unregistering): left allmulticast mode
[  429.698047] c1 (unregistering): left promiscuous mode
[  429.698081] br0: port 1(c1) entered disabled state
[  429.716899] br0: port 2(c2) entered disabled state
[  429.717068] c2 (unregistering): left allmulticast mode
[  429.717108] c2 (unregistering): left promiscuous mode
[  429.717142] br0: port 2(c2) entered disabled state
[  429.739796] br0: port 3(c3) entered disabled state
[  429.739986] c3 (unregistering): left allmulticast mode
[  429.740026] c3 (unregistering): left promiscuous mode
[  429.740060] br0: port 3(c3) entered disabled state
[  429.754818] sender: left allmulticast mode
[  429.754864] sender: left promiscuous mode
[  429.754897] br0: port 4(sender) entered disabled state