[  435.425407] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.441526] br0: port 1(c1) entered blocking state
[  435.441569] br0: port 1(c1) entered disabled state
[  435.441607] c1: entered allmulticast mode
[  435.441653] c1: entered promiscuous mode
[  435.456861] br0: port 2(c2) entered blocking state
[  435.456903] br0: port 2(c2) entered disabled state
[  435.456936] c2: entered allmulticast mode
[  435.456979] c2: entered promiscuous mode
[  435.472693] br0: port 3(c3) entered blocking state
[  435.472741] br0: port 3(c3) entered disabled state
[  435.472782] c3: entered allmulticast mode
[  435.472829] c3: entered promiscuous mode
[  435.488296] br0: port 4(sender) entered blocking state
[  435.488374] br0: port 4(sender) entered disabled state
[  435.488446] sender: entered allmulticast mode
[  435.488534] sender: entered promiscuous mode
[  435.494669] br0: port 4(sender) entered blocking state
[  435.494712] br0: port 4(sender) entered forwarding state
[  435.494740] br0: port 3(c3) entered blocking state
[  435.494774] br0: port 3(c3) entered forwarding state
[  435.494799] br0: port 2(c2) entered blocking state
[  435.494829] br0: port 2(c2) entered forwarding state
[  435.494862] br0: port 1(c1) entered blocking state
[  435.494892] br0: port 1(c1) entered forwarding state
[  435.501979] Bridge firewalling registered
[  446.119107] br0: port 1(c1) entered disabled state
[  446.119311] c1 (unregistering): left allmulticast mode
[  446.119345] c1 (unregistering): left promiscuous mode
[  446.119377] br0: port 1(c1) entered disabled state
[  446.158139] br0: port 3(c3) entered disabled state
[  446.158241] br0: port 2(c2) entered disabled state
[  446.158461] c3 (unregistering): left allmulticast mode
[  446.158502] c3 (unregistering): left promiscuous mode
[  446.158534] br0: port 3(c3) entered disabled state
[  446.158848] c2 (unregistering): left allmulticast mode
[  446.158878] c2 (unregistering): left promiscuous mode
[  446.158909] br0: port 2(c2) entered disabled state
[  446.190101] sender: left allmulticast mode
[  446.190198] sender: left promiscuous mode
[  446.190292] br0: port 4(sender) entered disabled state