[  431.132627] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.150240] br0: port 1(c1) entered blocking state
[  431.150281] br0: port 1(c1) entered disabled state
[  431.150321] c1: entered allmulticast mode
[  431.150380] c1: entered promiscuous mode
[  431.166895] br0: port 2(c2) entered blocking state
[  431.166947] br0: port 2(c2) entered disabled state
[  431.166984] c2: entered allmulticast mode
[  431.167044] c2: entered promiscuous mode
[  431.184154] br0: port 3(c3) entered blocking state
[  431.184199] br0: port 3(c3) entered disabled state
[  431.184239] c3: entered allmulticast mode
[  431.184291] c3: entered promiscuous mode
[  431.201049] br0: port 4(sender) entered blocking state
[  431.201092] br0: port 4(sender) entered disabled state
[  431.201130] sender: entered allmulticast mode
[  431.201184] sender: entered promiscuous mode
[  431.207865] br0: port 4(sender) entered blocking state
[  431.207908] br0: port 4(sender) entered forwarding state
[  431.207964] br0: port 3(c3) entered blocking state
[  431.208000] br0: port 3(c3) entered forwarding state
[  431.208032] br0: port 2(c2) entered blocking state
[  431.208067] br0: port 2(c2) entered forwarding state
[  431.208098] br0: port 1(c1) entered blocking state
[  431.208128] br0: port 1(c1) entered forwarding state
[  431.215824] Bridge firewalling registered
[  441.817045] br0: port 1(c1) entered disabled state
[  441.817453] c1 (unregistering): left allmulticast mode
[  441.817485] c1 (unregistering): left promiscuous mode
[  441.817515] br0: port 1(c1) entered disabled state
[  441.839045] br0: port 2(c2) entered disabled state
[  441.839218] c2 (unregistering): left allmulticast mode
[  441.839252] c2 (unregistering): left promiscuous mode
[  441.839280] br0: port 2(c2) entered disabled state
[  441.857054] br0: port 3(c3) entered disabled state
[  441.857239] c3 (unregistering): left allmulticast mode
[  441.857283] c3 (unregistering): left promiscuous mode
[  441.857314] br0: port 3(c3) entered disabled state
[  441.874006] sender: left allmulticast mode
[  441.874035] sender: left promiscuous mode
[  441.874069] br0: port 4(sender) entered disabled state