[  419.052714] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.067200] br0: port 1(c1) entered blocking state
[  419.067271] br0: port 1(c1) entered disabled state
[  419.067336] c1: entered allmulticast mode
[  419.067418] c1: entered promiscuous mode
[  419.081182] br0: port 2(c2) entered blocking state
[  419.081250] br0: port 2(c2) entered disabled state
[  419.081315] c2: entered allmulticast mode
[  419.081391] c2: entered promiscuous mode
[  419.095136] br0: port 3(c3) entered blocking state
[  419.095174] br0: port 3(c3) entered disabled state
[  419.095204] c3: entered allmulticast mode
[  419.095249] c3: entered promiscuous mode
[  419.108795] br0: port 4(sender) entered blocking state
[  419.108858] br0: port 4(sender) entered disabled state
[  419.108923] sender: entered allmulticast mode
[  419.109004] sender: entered promiscuous mode
[  419.114334] br0: port 4(sender) entered blocking state
[  419.114396] br0: port 4(sender) entered forwarding state
[  419.114463] br0: port 3(c3) entered blocking state
[  419.114525] br0: port 3(c3) entered forwarding state
[  419.114589] br0: port 2(c2) entered blocking state
[  419.114657] br0: port 2(c2) entered forwarding state
[  419.114724] br0: port 1(c1) entered blocking state
[  419.114787] br0: port 1(c1) entered forwarding state
[  419.121098] Bridge firewalling registered
[  429.752694] br0: port 1(c1) entered disabled state
[  429.752967] c1 (unregistering): left allmulticast mode
[  429.753071] c1 (unregistering): left promiscuous mode
[  429.753136] br0: port 1(c1) entered disabled state
[  429.787692] br0: port 3(c3) entered disabled state
[  429.787781] br0: port 2(c2) entered disabled state
[  429.787939] c3 (unregistering): left allmulticast mode
[  429.787972] c3 (unregistering): left promiscuous mode
[  429.788005] br0: port 3(c3) entered disabled state
[  429.788359] c2 (unregistering): left allmulticast mode
[  429.788392] c2 (unregistering): left promiscuous mode
[  429.788422] br0: port 2(c2) entered disabled state
[  429.814660] sender: left allmulticast mode
[  429.814695] sender: left promiscuous mode
[  429.814724] br0: port 4(sender) entered disabled state