[  392.057143] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.074985] br0: port 1(c1) entered blocking state
[  392.075030] br0: port 1(c1) entered disabled state
[  392.075066] c1: entered allmulticast mode
[  392.075109] c1: entered promiscuous mode
[  392.089336] br0: port 2(c2) entered blocking state
[  392.089383] br0: port 2(c2) entered disabled state
[  392.089410] c2: entered allmulticast mode
[  392.089455] c2: entered promiscuous mode
[  392.103493] br0: port 3(c3) entered blocking state
[  392.103527] br0: port 3(c3) entered disabled state
[  392.103568] c3: entered allmulticast mode
[  392.103607] c3: entered promiscuous mode
[  392.117545] br0: port 4(sender) entered blocking state
[  392.117578] br0: port 4(sender) entered disabled state
[  392.117612] sender: entered allmulticast mode
[  392.117666] sender: entered promiscuous mode
[  392.123089] br0: port 4(sender) entered blocking state
[  392.123123] br0: port 4(sender) entered forwarding state
[  392.123157] br0: port 3(c3) entered blocking state
[  392.123194] br0: port 3(c3) entered forwarding state
[  392.123227] br0: port 2(c2) entered blocking state
[  392.123251] br0: port 2(c2) entered forwarding state
[  392.123282] br0: port 1(c1) entered blocking state
[  392.123318] br0: port 1(c1) entered forwarding state
[  392.129861] Bridge firewalling registered
[  402.771265] br0: port 1(c1) entered disabled state
[  402.771447] c1 (unregistering): left allmulticast mode
[  402.771480] c1 (unregistering): left promiscuous mode
[  402.771512] br0: port 1(c1) entered disabled state
[  402.803281] br0: port 3(c3) entered disabled state
[  402.803359] br0: port 2(c2) entered disabled state
[  402.803526] c3 (unregistering): left allmulticast mode
[  402.803566] c3 (unregistering): left promiscuous mode
[  402.803594] br0: port 3(c3) entered disabled state
[  402.803881] c2 (unregistering): left allmulticast mode
[  402.803925] c2 (unregistering): left promiscuous mode
[  402.803956] br0: port 2(c2) entered disabled state
[  402.818306] sender: left allmulticast mode
[  402.818368] sender: left promiscuous mode
[  402.818413] br0: port 4(sender) entered disabled state