[  396.956507] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.970440] br0: port 1(c1) entered blocking state
[  396.970515] br0: port 1(c1) entered disabled state
[  396.970582] c1: entered allmulticast mode
[  396.970660] c1: entered promiscuous mode
[  396.982791] br0: port 2(c2) entered blocking state
[  396.982862] br0: port 2(c2) entered disabled state
[  396.982925] c2: entered allmulticast mode
[  396.983008] c2: entered promiscuous mode
[  396.994974] br0: port 3(c3) entered blocking state
[  396.995043] br0: port 3(c3) entered disabled state
[  396.995105] c3: entered allmulticast mode
[  396.995181] c3: entered promiscuous mode
[  397.007159] br0: port 4(sender) entered blocking state
[  397.007226] br0: port 4(sender) entered disabled state
[  397.007288] sender: entered allmulticast mode
[  397.007369] sender: entered promiscuous mode
[  397.011981] br0: port 4(sender) entered blocking state
[  397.012020] br0: port 4(sender) entered forwarding state
[  397.012050] br0: port 3(c3) entered blocking state
[  397.012077] br0: port 3(c3) entered forwarding state
[  397.012104] br0: port 2(c2) entered blocking state
[  397.012140] br0: port 2(c2) entered forwarding state
[  397.012169] br0: port 1(c1) entered blocking state
[  397.012197] br0: port 1(c1) entered forwarding state
[  397.019045] Bridge firewalling registered
[  407.645868] br0: port 1(c1) entered disabled state
[  407.646036] c1 (unregistering): left allmulticast mode
[  407.646081] c1 (unregistering): left promiscuous mode
[  407.646114] br0: port 1(c1) entered disabled state
[  407.666848] br0: port 2(c2) entered disabled state
[  407.666990] c2 (unregistering): left allmulticast mode
[  407.667024] c2 (unregistering): left promiscuous mode
[  407.667067] br0: port 2(c2) entered disabled state
[  407.698849] br0: port 4(sender) entered disabled state
[  407.698926] br0: port 3(c3) entered disabled state
[  407.699045] sender (unregistering): left allmulticast mode
[  407.699078] sender (unregistering): left promiscuous mode
[  407.699112] br0: port 4(sender) entered disabled state
[  407.699314] c3 (unregistering): left allmulticast mode
[  407.699344] c3 (unregistering): left promiscuous mode
[  407.699379] br0: port 3(c3) entered disabled state