[  410.980144] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.995698] br0: port 1(c1) entered blocking state
[  410.995760] br0: port 1(c1) entered disabled state
[  410.995793] c1: entered allmulticast mode
[  410.995842] c1: entered promiscuous mode
[  411.013754] br0: port 2(c2) entered blocking state
[  411.013863] br0: port 2(c2) entered disabled state
[  411.013947] c2: entered allmulticast mode
[  411.014034] c2: entered promiscuous mode
[  411.030291] br0: port 3(c3) entered blocking state
[  411.030334] br0: port 3(c3) entered disabled state
[  411.030369] c3: entered allmulticast mode
[  411.030418] c3: entered promiscuous mode
[  411.046934] br0: port 4(sender) entered blocking state
[  411.047035] br0: port 4(sender) entered disabled state
[  411.047120] sender: entered allmulticast mode
[  411.047222] sender: entered promiscuous mode
[  411.053548] br0: port 4(sender) entered blocking state
[  411.053650] br0: port 4(sender) entered forwarding state
[  411.053759] br0: port 3(c3) entered blocking state
[  411.053832] br0: port 3(c3) entered forwarding state
[  411.053905] br0: port 2(c2) entered blocking state
[  411.053981] br0: port 2(c2) entered forwarding state
[  411.054059] br0: port 1(c1) entered blocking state
[  411.054123] br0: port 1(c1) entered forwarding state
[  411.063146] Bridge firewalling registered
[  421.711808] br0: port 1(c1) entered disabled state
[  421.712078] c1 (unregistering): left allmulticast mode
[  421.712120] c1 (unregistering): left promiscuous mode
[  421.712146] br0: port 1(c1) entered disabled state
[  421.733785] br0: port 2(c2) entered disabled state
[  421.733980] c2 (unregistering): left allmulticast mode
[  421.734025] c2 (unregistering): left promiscuous mode
[  421.734063] br0: port 2(c2) entered disabled state
[  421.752792] br0: port 3(c3) entered disabled state
[  421.752960] c3 (unregistering): left allmulticast mode
[  421.753038] c3 (unregistering): left promiscuous mode
[  421.753070] br0: port 3(c3) entered disabled state
[  421.772784] sender: left allmulticast mode
[  421.772839] sender: left promiscuous mode
[  421.772877] br0: port 4(sender) entered disabled state