[  482.454361] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  482.470201] br0: port 1(c1) entered blocking state
[  482.470241] br0: port 1(c1) entered disabled state
[  482.470280] c1: entered allmulticast mode
[  482.470326] c1: entered promiscuous mode
[  482.484748] br0: port 2(c2) entered blocking state
[  482.484790] br0: port 2(c2) entered disabled state
[  482.484820] c2: entered allmulticast mode
[  482.484865] c2: entered promiscuous mode
[  482.499118] br0: port 3(c3) entered blocking state
[  482.499171] br0: port 3(c3) entered disabled state
[  482.499208] c3: entered allmulticast mode
[  482.499257] c3: entered promiscuous mode
[  482.513598] br0: port 4(sender) entered blocking state
[  482.513633] br0: port 4(sender) entered disabled state
[  482.513671] sender: entered allmulticast mode
[  482.513733] sender: entered promiscuous mode
[  482.519307] br0: port 4(sender) entered blocking state
[  482.519344] br0: port 4(sender) entered forwarding state
[  482.519373] br0: port 3(c3) entered blocking state
[  482.519403] br0: port 3(c3) entered forwarding state
[  482.519432] br0: port 2(c2) entered blocking state
[  482.519461] br0: port 2(c2) entered forwarding state
[  482.519490] br0: port 1(c1) entered blocking state
[  482.519523] br0: port 1(c1) entered forwarding state
[  482.525973] Bridge firewalling registered
[  493.176545] br0: port 1(c1) entered disabled state
[  493.176799] c1 (unregistering): left allmulticast mode
[  493.176835] c1 (unregistering): left promiscuous mode
[  493.176866] br0: port 1(c1) entered disabled state
[  493.199353] br0: port 2(c2) entered disabled state
[  493.199534] c2 (unregistering): left allmulticast mode
[  493.199582] c2 (unregistering): left promiscuous mode
[  493.199617] br0: port 2(c2) entered disabled state
[  493.218342] br0: port 4(sender) entered disabled state
[  493.218420] br0: port 3(c3) entered disabled state
[  493.218590] sender (unregistering): left allmulticast mode
[  493.218628] sender (unregistering): left promiscuous mode
[  493.218662] br0: port 4(sender) entered disabled state
[  493.218921] c3 (unregistering): left allmulticast mode
[  493.218956] c3 (unregistering): left promiscuous mode
[  493.218991] br0: port 3(c3) entered disabled state