[  402.028722] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.043213] br0: port 1(c1) entered blocking state
[  402.043288] br0: port 1(c1) entered disabled state
[  402.043320] c1: entered allmulticast mode
[  402.043369] c1: entered promiscuous mode
[  402.056476] br0: port 2(c2) entered blocking state
[  402.056523] br0: port 2(c2) entered disabled state
[  402.056551] c2: entered allmulticast mode
[  402.056593] c2: entered promiscuous mode
[  402.069187] br0: port 3(c3) entered blocking state
[  402.069231] br0: port 3(c3) entered disabled state
[  402.069262] c3: entered allmulticast mode
[  402.069301] c3: entered promiscuous mode
[  402.082026] br0: port 4(sender) entered blocking state
[  402.082078] br0: port 4(sender) entered disabled state
[  402.082113] sender: entered allmulticast mode
[  402.082172] sender: entered promiscuous mode
[  402.087093] br0: port 4(sender) entered blocking state
[  402.087141] br0: port 4(sender) entered forwarding state
[  402.087174] br0: port 3(c3) entered blocking state
[  402.087211] br0: port 3(c3) entered forwarding state
[  402.087238] br0: port 2(c2) entered blocking state
[  402.087269] br0: port 2(c2) entered forwarding state
[  402.087297] br0: port 1(c1) entered blocking state
[  402.087330] br0: port 1(c1) entered forwarding state
[  402.094499] Bridge firewalling registered
[  412.716242] br0: port 1(c1) entered disabled state
[  412.716454] c1 (unregistering): left allmulticast mode
[  412.716496] c1 (unregistering): left promiscuous mode
[  412.716528] br0: port 1(c1) entered disabled state
[  412.745231] br0: port 2(c2) entered disabled state
[  412.745412] c2 (unregistering): left allmulticast mode
[  412.745449] c2 (unregistering): left promiscuous mode
[  412.745480] br0: port 2(c2) entered disabled state
[  412.768229] sender: left allmulticast mode
[  412.768297] sender: left promiscuous mode
[  412.768336] br0: port 4(sender) entered disabled state
[  412.768466] c3: left allmulticast mode
[  412.768524] c3: left promiscuous mode
[  412.768562] br0: port 3(c3) entered disabled state