[  411.946643] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.960106] br0: port 1(c1) entered blocking state
[  411.960152] br0: port 1(c1) entered disabled state
[  411.960189] c1: entered allmulticast mode
[  411.960251] c1: entered promiscuous mode
[  411.974049] br0: port 2(c2) entered blocking state
[  411.974100] br0: port 2(c2) entered disabled state
[  411.974137] c2: entered allmulticast mode
[  411.974183] c2: entered promiscuous mode
[  411.986691] br0: port 3(c3) entered blocking state
[  411.986729] br0: port 3(c3) entered disabled state
[  411.986760] c3: entered allmulticast mode
[  411.986804] c3: entered promiscuous mode
[  411.999128] br0: port 4(sender) entered blocking state
[  411.999165] br0: port 4(sender) entered disabled state
[  411.999196] sender: entered allmulticast mode
[  411.999256] sender: entered promiscuous mode
[  412.004024] br0: port 4(sender) entered blocking state
[  412.004062] br0: port 4(sender) entered forwarding state
[  412.004098] br0: port 3(c3) entered blocking state
[  412.004127] br0: port 3(c3) entered forwarding state
[  412.004158] br0: port 2(c2) entered blocking state
[  412.004190] br0: port 2(c2) entered forwarding state
[  412.004227] br0: port 1(c1) entered blocking state
[  412.004257] br0: port 1(c1) entered forwarding state
[  412.011330] Bridge firewalling registered
[  422.644193] br0: port 1(c1) entered disabled state
[  422.644430] c1 (unregistering): left allmulticast mode
[  422.644514] c1 (unregistering): left promiscuous mode
[  422.644583] br0: port 1(c1) entered disabled state
[  422.666155] br0: port 2(c2) entered disabled state
[  422.666382] c2 (unregistering): left allmulticast mode
[  422.666454] c2 (unregistering): left promiscuous mode
[  422.666549] br0: port 2(c2) entered disabled state
[  422.691174] br0: port 4(sender) entered disabled state
[  422.691297] br0: port 3(c3) entered disabled state
[  422.691590] sender (unregistering): left allmulticast mode
[  422.691683] sender (unregistering): left promiscuous mode
[  422.691744] br0: port 4(sender) entered disabled state
[  422.692029] c3 (unregistering): left allmulticast mode
[  422.692123] c3 (unregistering): left promiscuous mode
[  422.692191] br0: port 3(c3) entered disabled state