[  397.095418] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.110173] br0: port 1(c1) entered blocking state
[  397.110214] br0: port 1(c1) entered disabled state
[  397.110247] c1: entered allmulticast mode
[  397.110294] c1: entered promiscuous mode
[  397.123028] br0: port 2(c2) entered blocking state
[  397.123063] br0: port 2(c2) entered disabled state
[  397.123094] c2: entered allmulticast mode
[  397.123132] c2: entered promiscuous mode
[  397.135707] br0: port 3(c3) entered blocking state
[  397.135772] br0: port 3(c3) entered disabled state
[  397.135839] c3: entered allmulticast mode
[  397.135921] c3: entered promiscuous mode
[  397.148567] br0: port 4(sender) entered blocking state
[  397.148604] br0: port 4(sender) entered disabled state
[  397.148639] sender: entered allmulticast mode
[  397.148683] sender: entered promiscuous mode
[  397.153735] br0: port 4(sender) entered blocking state
[  397.153798] br0: port 4(sender) entered forwarding state
[  397.153873] br0: port 3(c3) entered blocking state
[  397.153938] br0: port 3(c3) entered forwarding state
[  397.154004] br0: port 2(c2) entered blocking state
[  397.154069] br0: port 2(c2) entered forwarding state
[  397.154134] br0: port 1(c1) entered blocking state
[  397.154210] br0: port 1(c1) entered forwarding state
[  397.161081] Bridge firewalling registered
[  407.778438] br0: port 1(c1) entered disabled state
[  407.778735] c1 (unregistering): left allmulticast mode
[  407.778773] c1 (unregistering): left promiscuous mode
[  407.778807] br0: port 1(c1) entered disabled state
[  407.805427] br0: port 2(c2) entered disabled state
[  407.805768] c2 (unregistering): left allmulticast mode
[  407.805835] c2 (unregistering): left promiscuous mode
[  407.805877] br0: port 2(c2) entered disabled state
[  407.826289] sender: left allmulticast mode
[  407.826352] sender: left promiscuous mode
[  407.826387] br0: port 4(sender) entered disabled state
[  407.826510] c3: left allmulticast mode
[  407.826544] c3: left promiscuous mode
[  407.826571] br0: port 3(c3) entered disabled state