[  410.198154] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.213773] br0: port 1(c1) entered blocking state
[  410.213811] br0: port 1(c1) entered disabled state
[  410.213843] c1: entered allmulticast mode
[  410.213894] c1: entered promiscuous mode
[  410.226968] br0: port 2(c2) entered blocking state
[  410.227005] br0: port 2(c2) entered disabled state
[  410.227037] c2: entered allmulticast mode
[  410.227082] c2: entered promiscuous mode
[  410.240026] br0: port 3(c3) entered blocking state
[  410.240061] br0: port 3(c3) entered disabled state
[  410.240092] c3: entered allmulticast mode
[  410.240138] c3: entered promiscuous mode
[  410.253277] br0: port 4(sender) entered blocking state
[  410.253311] br0: port 4(sender) entered disabled state
[  410.253349] sender: entered allmulticast mode
[  410.253404] sender: entered promiscuous mode
[  410.258610] br0: port 4(sender) entered blocking state
[  410.258671] br0: port 4(sender) entered forwarding state
[  410.258743] br0: port 3(c3) entered blocking state
[  410.258803] br0: port 3(c3) entered forwarding state
[  410.258865] br0: port 2(c2) entered blocking state
[  410.258935] br0: port 2(c2) entered forwarding state
[  410.258993] br0: port 1(c1) entered blocking state
[  410.259052] br0: port 1(c1) entered forwarding state
[  410.265870] Bridge firewalling registered
[  420.943035] br0: port 1(c1) entered disabled state
[  420.943371] c1 (unregistering): left allmulticast mode
[  420.943469] c1 (unregistering): left promiscuous mode
[  420.943581] br0: port 1(c1) entered disabled state
[  420.968041] br0: port 2(c2) entered disabled state
[  420.968251] c2 (unregistering): left allmulticast mode
[  420.968349] c2 (unregistering): left promiscuous mode
[  420.968461] br0: port 2(c2) entered disabled state
[  420.994026] br0: port 4(sender) entered disabled state
[  420.994195] br0: port 3(c3) entered disabled state
[  420.994491] sender (unregistering): left allmulticast mode
[  420.994556] sender (unregistering): left promiscuous mode
[  420.994620] br0: port 4(sender) entered disabled state
[  420.994950] c3 (unregistering): left allmulticast mode
[  420.995014] c3 (unregistering): left promiscuous mode
[  420.995077] br0: port 3(c3) entered disabled state