[  419.107908] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.123430] br0: port 1(c1) entered blocking state
[  419.123467] br0: port 1(c1) entered disabled state
[  419.123504] c1: entered allmulticast mode
[  419.123553] c1: entered promiscuous mode
[  419.136813] br0: port 2(c2) entered blocking state
[  419.136879] br0: port 2(c2) entered disabled state
[  419.136946] c2: entered allmulticast mode
[  419.137024] c2: entered promiscuous mode
[  419.150478] br0: port 3(c3) entered blocking state
[  419.150512] br0: port 3(c3) entered disabled state
[  419.150540] c3: entered allmulticast mode
[  419.150589] c3: entered promiscuous mode
[  419.163949] br0: port 4(sender) entered blocking state
[  419.163983] br0: port 4(sender) entered disabled state
[  419.164010] sender: entered allmulticast mode
[  419.164051] sender: entered promiscuous mode
[  419.169309] br0: port 4(sender) entered blocking state
[  419.169342] br0: port 4(sender) entered forwarding state
[  419.169370] br0: port 3(c3) entered blocking state
[  419.169398] br0: port 3(c3) entered forwarding state
[  419.169424] br0: port 2(c2) entered blocking state
[  419.169447] br0: port 2(c2) entered forwarding state
[  419.169473] br0: port 1(c1) entered blocking state
[  419.169496] br0: port 1(c1) entered forwarding state
[  419.176309] Bridge firewalling registered
[  429.832791] br0: port 1(c1) entered disabled state
[  429.833051] c1 (unregistering): left allmulticast mode
[  429.833120] c1 (unregistering): left promiscuous mode
[  429.833181] br0: port 1(c1) entered disabled state
[  429.853760] br0: port 2(c2) entered disabled state
[  429.853959] c2 (unregistering): left allmulticast mode
[  429.854021] c2 (unregistering): left promiscuous mode
[  429.854084] br0: port 2(c2) entered disabled state
[  429.881783] br0: port 4(sender) entered disabled state
[  429.881898] br0: port 3(c3) entered disabled state
[  429.882122] sender (unregistering): left allmulticast mode
[  429.882193] sender (unregistering): left promiscuous mode
[  429.882284] br0: port 4(sender) entered disabled state
[  429.882705] c3 (unregistering): left allmulticast mode
[  429.882768] c3 (unregistering): left promiscuous mode
[  429.882843] br0: port 3(c3) entered disabled state