[  419.117600] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.134218] br0: port 1(c1) entered blocking state
[  419.134260] br0: port 1(c1) entered disabled state
[  419.134299] c1: entered allmulticast mode
[  419.134345] c1: entered promiscuous mode
[  419.149991] br0: port 2(c2) entered blocking state
[  419.150065] br0: port 2(c2) entered disabled state
[  419.150133] c2: entered allmulticast mode
[  419.150214] c2: entered promiscuous mode
[  419.165681] br0: port 3(c3) entered blocking state
[  419.165761] br0: port 3(c3) entered disabled state
[  419.165836] c3: entered allmulticast mode
[  419.165928] c3: entered promiscuous mode
[  419.181472] br0: port 4(sender) entered blocking state
[  419.181556] br0: port 4(sender) entered disabled state
[  419.181628] sender: entered allmulticast mode
[  419.181726] sender: entered promiscuous mode
[  419.187564] br0: port 4(sender) entered blocking state
[  419.187606] br0: port 4(sender) entered forwarding state
[  419.187643] br0: port 3(c3) entered blocking state
[  419.187677] br0: port 3(c3) entered forwarding state
[  419.187708] br0: port 2(c2) entered blocking state
[  419.187739] br0: port 2(c2) entered forwarding state
[  419.187773] br0: port 1(c1) entered blocking state
[  419.187810] br0: port 1(c1) entered forwarding state
[  419.194539] Bridge firewalling registered
[  429.833023] br0: port 1(c1) entered disabled state
[  429.833256] c1 (unregistering): left allmulticast mode
[  429.833327] c1 (unregistering): left promiscuous mode
[  429.833389] br0: port 1(c1) entered disabled state
[  429.865086] br0: port 3(c3) entered disabled state
[  429.865185] br0: port 2(c2) entered disabled state
[  429.865351] c3 (unregistering): left allmulticast mode
[  429.865392] c3 (unregistering): left promiscuous mode
[  429.865423] br0: port 3(c3) entered disabled state
[  429.865773] c2 (unregistering): left allmulticast mode
[  429.865812] c2 (unregistering): left promiscuous mode
[  429.865844] br0: port 2(c2) entered disabled state
[  429.889070] sender: left allmulticast mode
[  429.889113] sender: left promiscuous mode
[  429.889148] br0: port 4(sender) entered disabled state