[  409.295284] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.309651] br0: port 1(c1) entered blocking state
[  409.309693] br0: port 1(c1) entered disabled state
[  409.309733] c1: entered allmulticast mode
[  409.309783] c1: entered promiscuous mode
[  409.323647] br0: port 2(c2) entered blocking state
[  409.323682] br0: port 2(c2) entered disabled state
[  409.323714] c2: entered allmulticast mode
[  409.323754] c2: entered promiscuous mode
[  409.336365] br0: port 3(c3) entered blocking state
[  409.336402] br0: port 3(c3) entered disabled state
[  409.336438] c3: entered allmulticast mode
[  409.336478] c3: entered promiscuous mode
[  409.349158] br0: port 4(sender) entered blocking state
[  409.349195] br0: port 4(sender) entered disabled state
[  409.349231] sender: entered allmulticast mode
[  409.349291] sender: entered promiscuous mode
[  409.354181] br0: port 4(sender) entered blocking state
[  409.354217] br0: port 4(sender) entered forwarding state
[  409.354249] br0: port 3(c3) entered blocking state
[  409.354278] br0: port 3(c3) entered forwarding state
[  409.354320] br0: port 2(c2) entered blocking state
[  409.354351] br0: port 2(c2) entered forwarding state
[  409.354381] br0: port 1(c1) entered blocking state
[  409.354410] br0: port 1(c1) entered forwarding state
[  409.361334] Bridge firewalling registered
[  420.034896] br0: port 1(c1) entered disabled state
[  420.035112] c1 (unregistering): left allmulticast mode
[  420.035153] c1 (unregistering): left promiscuous mode
[  420.035183] br0: port 1(c1) entered disabled state
[  420.060038] br0: port 2(c2) entered disabled state
[  420.060326] c2 (unregistering): left allmulticast mode
[  420.060403] c2 (unregistering): left promiscuous mode
[  420.060437] br0: port 2(c2) entered disabled state
[  420.078856] sender: left allmulticast mode
[  420.078926] sender: left promiscuous mode
[  420.078968] br0: port 4(sender) entered disabled state
[  420.079094] c3: left allmulticast mode
[  420.079151] c3: left promiscuous mode
[  420.079184] br0: port 3(c3) entered disabled state