[  437.413964] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  437.430569] br0: port 1(c1) entered blocking state
[  437.430648] br0: port 1(c1) entered disabled state
[  437.430732] c1: entered allmulticast mode
[  437.430816] c1: entered promiscuous mode
[  437.446418] br0: port 2(c2) entered blocking state
[  437.446459] br0: port 2(c2) entered disabled state
[  437.446490] c2: entered allmulticast mode
[  437.446529] c2: entered promiscuous mode
[  437.462384] br0: port 3(c3) entered blocking state
[  437.462426] br0: port 3(c3) entered disabled state
[  437.462461] c3: entered allmulticast mode
[  437.462504] c3: entered promiscuous mode
[  437.478521] br0: port 4(sender) entered blocking state
[  437.478592] br0: port 4(sender) entered disabled state
[  437.478682] sender: entered allmulticast mode
[  437.478775] sender: entered promiscuous mode
[  437.484942] br0: port 4(sender) entered blocking state
[  437.484976] br0: port 4(sender) entered forwarding state
[  437.485011] br0: port 3(c3) entered blocking state
[  437.485045] br0: port 3(c3) entered forwarding state
[  437.485077] br0: port 2(c2) entered blocking state
[  437.485110] br0: port 2(c2) entered forwarding state
[  437.485140] br0: port 1(c1) entered blocking state
[  437.485171] br0: port 1(c1) entered forwarding state
[  437.492117] Bridge firewalling registered
[  448.105752] br0: port 1(c1) entered disabled state
[  448.106002] c1 (unregistering): left allmulticast mode
[  448.106037] c1 (unregistering): left promiscuous mode
[  448.106073] br0: port 1(c1) entered disabled state
[  448.145765] br0: port 3(c3) entered disabled state
[  448.145854] br0: port 2(c2) entered disabled state
[  448.146045] c3 (unregistering): left allmulticast mode
[  448.146087] c3 (unregistering): left promiscuous mode
[  448.146115] br0: port 3(c3) entered disabled state
[  448.146347] c2 (unregistering): left allmulticast mode
[  448.146385] c2 (unregistering): left promiscuous mode
[  448.146418] br0: port 2(c2) entered disabled state
[  448.182940] sender: left allmulticast mode
[  448.182988] sender: left promiscuous mode
[  448.183025] br0: port 4(sender) entered disabled state