[  377.254834] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.269500] br0: port 1(c1) entered blocking state
[  377.269579] br0: port 1(c1) entered disabled state
[  377.269652] c1: entered allmulticast mode
[  377.269735] c1: entered promiscuous mode
[  377.283885] br0: port 2(c2) entered blocking state
[  377.283969] br0: port 2(c2) entered disabled state
[  377.284027] c2: entered allmulticast mode
[  377.284073] c2: entered promiscuous mode
[  377.299065] br0: port 3(c3) entered blocking state
[  377.299139] br0: port 3(c3) entered disabled state
[  377.299213] c3: entered allmulticast mode
[  377.299292] c3: entered promiscuous mode
[  377.313376] br0: port 4(sender) entered blocking state
[  377.313444] br0: port 4(sender) entered disabled state
[  377.313515] sender: entered allmulticast mode
[  377.313615] sender: entered promiscuous mode
[  377.319180] br0: port 4(sender) entered blocking state
[  377.319216] br0: port 4(sender) entered forwarding state
[  377.319253] br0: port 3(c3) entered blocking state
[  377.319282] br0: port 3(c3) entered forwarding state
[  377.319314] br0: port 2(c2) entered blocking state
[  377.319347] br0: port 2(c2) entered forwarding state
[  377.319379] br0: port 1(c1) entered blocking state
[  377.319410] br0: port 1(c1) entered forwarding state
[  377.326014] Bridge firewalling registered
[  387.996661] br0: port 1(c1) entered disabled state
[  387.996826] c1 (unregistering): left allmulticast mode
[  387.996856] c1 (unregistering): left promiscuous mode
[  387.996888] br0: port 1(c1) entered disabled state
[  388.021637] br0: port 3(c3) entered disabled state
[  388.021719] br0: port 2(c2) entered disabled state
[  388.021841] c3 (unregistering): left allmulticast mode
[  388.021872] c3 (unregistering): left promiscuous mode
[  388.021903] br0: port 3(c3) entered disabled state
[  388.022091] c2 (unregistering): left allmulticast mode
[  388.022120] c2 (unregistering): left promiscuous mode
[  388.022148] br0: port 2(c2) entered disabled state
[  388.035656] sender: left allmulticast mode
[  388.035684] sender: left promiscuous mode
[  388.035718] br0: port 4(sender) entered disabled state