[  411.120681] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.136975] br0: port 1(c1) entered blocking state
[  411.137016] br0: port 1(c1) entered disabled state
[  411.137052] c1: entered allmulticast mode
[  411.137100] c1: entered promiscuous mode
[  411.151318] br0: port 2(c2) entered blocking state
[  411.151398] br0: port 2(c2) entered disabled state
[  411.151470] c2: entered allmulticast mode
[  411.151563] c2: entered promiscuous mode
[  411.165680] br0: port 3(c3) entered blocking state
[  411.165716] br0: port 3(c3) entered disabled state
[  411.165747] c3: entered allmulticast mode
[  411.165796] c3: entered promiscuous mode
[  411.180119] br0: port 4(sender) entered blocking state
[  411.180162] br0: port 4(sender) entered disabled state
[  411.180195] sender: entered allmulticast mode
[  411.180256] sender: entered promiscuous mode
[  411.185731] br0: port 4(sender) entered blocking state
[  411.185803] br0: port 4(sender) entered forwarding state
[  411.185876] br0: port 3(c3) entered blocking state
[  411.185943] br0: port 3(c3) entered forwarding state
[  411.186007] br0: port 2(c2) entered blocking state
[  411.186069] br0: port 2(c2) entered forwarding state
[  411.186133] br0: port 1(c1) entered blocking state
[  411.186194] br0: port 1(c1) entered forwarding state
[  411.193962] Bridge firewalling registered
[  421.815034] br0: port 1(c1) entered disabled state
[  421.815284] c1 (unregistering): left allmulticast mode
[  421.815325] c1 (unregistering): left promiscuous mode
[  421.815360] br0: port 1(c1) entered disabled state
[  421.849009] br0: port 3(c3) entered disabled state
[  421.849099] br0: port 2(c2) entered disabled state
[  421.849258] c3 (unregistering): left allmulticast mode
[  421.849297] c3 (unregistering): left promiscuous mode
[  421.849331] br0: port 3(c3) entered disabled state
[  421.849585] c2 (unregistering): left allmulticast mode
[  421.849624] c2 (unregistering): left promiscuous mode
[  421.849652] br0: port 2(c2) entered disabled state
[  421.871048] sender: left allmulticast mode
[  421.871105] sender: left promiscuous mode
[  421.871142] br0: port 4(sender) entered disabled state