[  386.986560] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.000568] br0: port 1(c1) entered blocking state
[  387.000636] br0: port 1(c1) entered disabled state
[  387.000706] c1: entered allmulticast mode
[  387.000800] c1: entered promiscuous mode
[  387.013450] br0: port 2(c2) entered blocking state
[  387.013513] br0: port 2(c2) entered disabled state
[  387.013577] c2: entered allmulticast mode
[  387.013658] c2: entered promiscuous mode
[  387.026142] br0: port 3(c3) entered blocking state
[  387.026191] br0: port 3(c3) entered disabled state
[  387.026238] c3: entered allmulticast mode
[  387.026281] c3: entered promiscuous mode
[  387.038713] br0: port 4(sender) entered blocking state
[  387.038755] br0: port 4(sender) entered disabled state
[  387.038787] sender: entered allmulticast mode
[  387.038835] sender: entered promiscuous mode
[  387.043708] br0: port 4(sender) entered blocking state
[  387.043746] br0: port 4(sender) entered forwarding state
[  387.043779] br0: port 3(c3) entered blocking state
[  387.043813] br0: port 3(c3) entered forwarding state
[  387.043839] br0: port 2(c2) entered blocking state
[  387.043874] br0: port 2(c2) entered forwarding state
[  387.043900] br0: port 1(c1) entered blocking state
[  387.043930] br0: port 1(c1) entered forwarding state
[  387.050770] Bridge firewalling registered
[  397.670947] br0: port 1(c1) entered disabled state
[  397.671333] c1 (unregistering): left allmulticast mode
[  397.671415] c1 (unregistering): left promiscuous mode
[  397.671492] br0: port 1(c1) entered disabled state
[  397.699839] br0: port 2(c2) entered disabled state
[  397.700032] c2 (unregistering): left allmulticast mode
[  397.700109] c2 (unregistering): left promiscuous mode
[  397.700154] br0: port 2(c2) entered disabled state
[  397.721841] sender: left allmulticast mode
[  397.721927] sender: left promiscuous mode
[  397.721971] br0: port 4(sender) entered disabled state
[  397.722156] c3: left allmulticast mode
[  397.722212] c3: left promiscuous mode
[  397.722257] br0: port 3(c3) entered disabled state