[  401.255980] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.269891] br0: port 1(c1) entered blocking state
[  401.269967] br0: port 1(c1) entered disabled state
[  401.270031] c1: entered allmulticast mode
[  401.270106] c1: entered promiscuous mode
[  401.282050] br0: port 2(c2) entered blocking state
[  401.282114] br0: port 2(c2) entered disabled state
[  401.282189] c2: entered allmulticast mode
[  401.282261] c2: entered promiscuous mode
[  401.294032] br0: port 3(c3) entered blocking state
[  401.294095] br0: port 3(c3) entered disabled state
[  401.294174] c3: entered allmulticast mode
[  401.294246] c3: entered promiscuous mode
[  401.306096] br0: port 4(sender) entered blocking state
[  401.306143] br0: port 4(sender) entered disabled state
[  401.306174] sender: entered allmulticast mode
[  401.306223] sender: entered promiscuous mode
[  401.310915] br0: port 4(sender) entered blocking state
[  401.310952] br0: port 4(sender) entered forwarding state
[  401.310987] br0: port 3(c3) entered blocking state
[  401.311018] br0: port 3(c3) entered forwarding state
[  401.311045] br0: port 2(c2) entered blocking state
[  401.311072] br0: port 2(c2) entered forwarding state
[  401.311102] br0: port 1(c1) entered blocking state
[  401.311135] br0: port 1(c1) entered forwarding state
[  401.317645] Bridge firewalling registered
[  411.935074] br0: port 1(c1) entered disabled state
[  411.935338] c1 (unregistering): left allmulticast mode
[  411.935373] c1 (unregistering): left promiscuous mode
[  411.935406] br0: port 1(c1) entered disabled state
[  411.954873] br0: port 2(c2) entered disabled state
[  411.955131] c2 (unregistering): left allmulticast mode
[  411.955215] c2 (unregistering): left promiscuous mode
[  411.955255] br0: port 2(c2) entered disabled state
[  411.974898] br0: port 4(sender) entered disabled state
[  411.974968] br0: port 3(c3) entered disabled state
[  411.975143] sender (unregistering): left allmulticast mode
[  411.975208] sender (unregistering): left promiscuous mode
[  411.975244] br0: port 4(sender) entered disabled state
[  411.975636] c3 (unregistering): left allmulticast mode
[  411.975733] c3 (unregistering): left promiscuous mode
[  411.975768] br0: port 3(c3) entered disabled state