[  416.872132] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.890386] br0: port 1(c1) entered blocking state
[  416.890435] br0: port 1(c1) entered disabled state
[  416.890474] c1: entered allmulticast mode
[  416.890517] c1: entered promiscuous mode
[  416.904582] br0: port 2(c2) entered blocking state
[  416.904630] br0: port 2(c2) entered disabled state
[  416.904664] c2: entered allmulticast mode
[  416.904711] c2: entered promiscuous mode
[  416.917858] br0: port 3(c3) entered blocking state
[  416.917895] br0: port 3(c3) entered disabled state
[  416.917933] c3: entered allmulticast mode
[  416.917975] c3: entered promiscuous mode
[  416.931012] br0: port 4(sender) entered blocking state
[  416.931046] br0: port 4(sender) entered disabled state
[  416.931078] sender: entered allmulticast mode
[  416.931124] sender: entered promiscuous mode
[  416.936287] br0: port 4(sender) entered blocking state
[  416.936322] br0: port 4(sender) entered forwarding state
[  416.936354] br0: port 3(c3) entered blocking state
[  416.936388] br0: port 3(c3) entered forwarding state
[  416.936416] br0: port 2(c2) entered blocking state
[  416.936443] br0: port 2(c2) entered forwarding state
[  416.936478] br0: port 1(c1) entered blocking state
[  416.936505] br0: port 1(c1) entered forwarding state
[  416.944084] Bridge firewalling registered
[  427.608041] br0: port 1(c1) entered disabled state
[  427.608422] c1 (unregistering): left allmulticast mode
[  427.608471] c1 (unregistering): left promiscuous mode
[  427.608504] br0: port 1(c1) entered disabled state
[  427.638863] br0: port 2(c2) entered disabled state
[  427.639170] c2 (unregistering): left allmulticast mode
[  427.639259] c2 (unregistering): left promiscuous mode
[  427.639293] br0: port 2(c2) entered disabled state
[  427.656867] br0: port 4(sender) entered disabled state
[  427.656951] br0: port 3(c3) entered disabled state
[  427.657231] sender (unregistering): left allmulticast mode
[  427.657336] sender (unregistering): left promiscuous mode
[  427.657378] br0: port 4(sender) entered disabled state
[  427.657964] c3 (unregistering): left allmulticast mode
[  427.658008] c3 (unregistering): left promiscuous mode
[  427.658042] br0: port 3(c3) entered disabled state