[  402.055957] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.071499] br0: port 1(c1) entered blocking state
[  402.071545] br0: port 1(c1) entered disabled state
[  402.071586] c1: entered allmulticast mode
[  402.071666] c1: entered promiscuous mode
[  402.086445] br0: port 2(c2) entered blocking state
[  402.086522] br0: port 2(c2) entered disabled state
[  402.086611] c2: entered allmulticast mode
[  402.086702] c2: entered promiscuous mode
[  402.101295] br0: port 3(c3) entered blocking state
[  402.101340] br0: port 3(c3) entered disabled state
[  402.101385] c3: entered allmulticast mode
[  402.101436] c3: entered promiscuous mode
[  402.116005] br0: port 4(sender) entered blocking state
[  402.116091] br0: port 4(sender) entered disabled state
[  402.116167] sender: entered allmulticast mode
[  402.116264] sender: entered promiscuous mode
[  402.122342] br0: port 4(sender) entered blocking state
[  402.122418] br0: port 4(sender) entered forwarding state
[  402.122495] br0: port 3(c3) entered blocking state
[  402.122568] br0: port 3(c3) entered forwarding state
[  402.122662] br0: port 2(c2) entered blocking state
[  402.122733] br0: port 2(c2) entered forwarding state
[  402.122809] br0: port 1(c1) entered blocking state
[  402.122881] br0: port 1(c1) entered forwarding state
[  402.131029] Bridge firewalling registered
[  412.814719] br0: port 1(c1) entered disabled state
[  412.815021] c1 (unregistering): left allmulticast mode
[  412.815117] c1 (unregistering): left promiscuous mode
[  412.815162] br0: port 1(c1) entered disabled state
[  412.842688] br0: port 2(c2) entered disabled state
[  412.843085] c2 (unregistering): left allmulticast mode
[  412.843200] c2 (unregistering): left promiscuous mode
[  412.843238] br0: port 2(c2) entered disabled state
[  412.864687] br0: port 4(sender) entered disabled state
[  412.864771] br0: port 3(c3) entered disabled state
[  412.865151] sender (unregistering): left allmulticast mode
[  412.865238] sender (unregistering): left promiscuous mode
[  412.865278] br0: port 4(sender) entered disabled state
[  412.865689] c3 (unregistering): left allmulticast mode
[  412.865761] c3 (unregistering): left promiscuous mode
[  412.865792] br0: port 3(c3) entered disabled state