[  388.721189] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.734669] br0: port 1(c1) entered blocking state
[  388.734721] br0: port 1(c1) entered disabled state
[  388.734752] c1: entered allmulticast mode
[  388.734799] c1: entered promiscuous mode
[  388.747511] br0: port 2(c2) entered blocking state
[  388.747556] br0: port 2(c2) entered disabled state
[  388.747592] c2: entered allmulticast mode
[  388.747635] c2: entered promiscuous mode
[  388.761485] br0: port 3(c3) entered blocking state
[  388.761530] br0: port 3(c3) entered disabled state
[  388.761561] c3: entered allmulticast mode
[  388.761601] c3: entered promiscuous mode
[  388.774637] br0: port 4(sender) entered blocking state
[  388.774679] br0: port 4(sender) entered disabled state
[  388.774714] sender: entered allmulticast mode
[  388.774761] sender: entered promiscuous mode
[  388.779967] br0: port 4(sender) entered blocking state
[  388.780010] br0: port 4(sender) entered forwarding state
[  388.780044] br0: port 3(c3) entered blocking state
[  388.780075] br0: port 3(c3) entered forwarding state
[  388.780100] br0: port 2(c2) entered blocking state
[  388.780135] br0: port 2(c2) entered forwarding state
[  388.780173] br0: port 1(c1) entered blocking state
[  388.780199] br0: port 1(c1) entered forwarding state
[  388.787599] Bridge firewalling registered
[  399.442019] br0: port 1(c1) entered disabled state
[  399.442194] c1 (unregistering): left allmulticast mode
[  399.442227] c1 (unregistering): left promiscuous mode
[  399.442263] br0: port 1(c1) entered disabled state
[  399.465973] br0: port 3(c3) entered disabled state
[  399.466058] br0: port 2(c2) entered disabled state
[  399.466227] c3 (unregistering): left allmulticast mode
[  399.466281] c3 (unregistering): left promiscuous mode
[  399.466320] br0: port 3(c3) entered disabled state
[  399.466500] c2 (unregistering): left allmulticast mode
[  399.466538] c2 (unregistering): left promiscuous mode
[  399.466590] br0: port 2(c2) entered disabled state
[  399.484027] sender: left allmulticast mode
[  399.484067] sender: left promiscuous mode
[  399.484106] br0: port 4(sender) entered disabled state