[  445.730999] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  445.747662] br0: port 1(c1) entered blocking state
[  445.747716] br0: port 1(c1) entered disabled state
[  445.747754] c1: entered allmulticast mode
[  445.747809] c1: entered promiscuous mode
[  445.763160] br0: port 2(c2) entered blocking state
[  445.763195] br0: port 2(c2) entered disabled state
[  445.763231] c2: entered allmulticast mode
[  445.763281] c2: entered promiscuous mode
[  445.778566] br0: port 3(c3) entered blocking state
[  445.778610] br0: port 3(c3) entered disabled state
[  445.778650] c3: entered allmulticast mode
[  445.778712] c3: entered promiscuous mode
[  445.793801] br0: port 4(sender) entered blocking state
[  445.793835] br0: port 4(sender) entered disabled state
[  445.793871] sender: entered allmulticast mode
[  445.793925] sender: entered promiscuous mode
[  445.799880] br0: port 4(sender) entered blocking state
[  445.799916] br0: port 4(sender) entered forwarding state
[  445.799960] br0: port 3(c3) entered blocking state
[  445.799990] br0: port 3(c3) entered forwarding state
[  445.800022] br0: port 2(c2) entered blocking state
[  445.800052] br0: port 2(c2) entered forwarding state
[  445.800083] br0: port 1(c1) entered blocking state
[  445.800111] br0: port 1(c1) entered forwarding state
[  445.806970] Bridge firewalling registered
[  456.469496] br0: port 1(c1) entered disabled state
[  456.469743] c1 (unregistering): left allmulticast mode
[  456.469790] c1 (unregistering): left promiscuous mode
[  456.469825] br0: port 1(c1) entered disabled state
[  456.483865] br0: port 2(c2) entered disabled state
[  456.484039] c2 (unregistering): left allmulticast mode
[  456.484075] c2 (unregistering): left promiscuous mode
[  456.484108] br0: port 2(c2) entered disabled state
[  456.499811] br0: port 3(c3) entered disabled state
[  456.500000] c3 (unregistering): left allmulticast mode
[  456.500038] c3 (unregistering): left promiscuous mode
[  456.500069] br0: port 3(c3) entered disabled state
[  456.512820] br0: port 4(sender) entered disabled state
[  456.512992] sender (unregistering): left allmulticast mode
[  456.513024] sender (unregistering): left promiscuous mode
[  456.513066] br0: port 4(sender) entered disabled state