[  388.187885] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.202649] br0: port 1(c1) entered blocking state
[  388.202724] br0: port 1(c1) entered disabled state
[  388.202822] c1: entered allmulticast mode
[  388.202903] c1: entered promiscuous mode
[  388.217676] br0: port 2(c2) entered blocking state
[  388.217767] br0: port 2(c2) entered disabled state
[  388.217853] c2: entered allmulticast mode
[  388.217952] c2: entered promiscuous mode
[  388.231504] br0: port 3(c3) entered blocking state
[  388.231541] br0: port 3(c3) entered disabled state
[  388.231577] c3: entered allmulticast mode
[  388.231621] c3: entered promiscuous mode
[  388.245321] br0: port 4(sender) entered blocking state
[  388.245366] br0: port 4(sender) entered disabled state
[  388.245403] sender: entered allmulticast mode
[  388.245465] sender: entered promiscuous mode
[  388.250705] br0: port 4(sender) entered blocking state
[  388.250774] br0: port 4(sender) entered forwarding state
[  388.250845] br0: port 3(c3) entered blocking state
[  388.250906] br0: port 3(c3) entered forwarding state
[  388.250969] br0: port 2(c2) entered blocking state
[  388.251030] br0: port 2(c2) entered forwarding state
[  388.251110] br0: port 1(c1) entered blocking state
[  388.251172] br0: port 1(c1) entered forwarding state
[  388.258484] Bridge firewalling registered
[  398.879916] br0: port 1(c1) entered disabled state
[  398.880115] c1 (unregistering): left allmulticast mode
[  398.880149] c1 (unregistering): left promiscuous mode
[  398.880180] br0: port 1(c1) entered disabled state
[  398.904876] br0: port 2(c2) entered disabled state
[  398.905034] c2 (unregistering): left allmulticast mode
[  398.905067] c2 (unregistering): left promiscuous mode
[  398.905096] br0: port 2(c2) entered disabled state
[  398.924888] br0: port 4(sender) entered disabled state
[  398.924985] br0: port 3(c3) entered disabled state
[  398.925121] sender (unregistering): left allmulticast mode
[  398.925159] sender (unregistering): left promiscuous mode
[  398.925190] br0: port 4(sender) entered disabled state
[  398.925511] c3 (unregistering): left allmulticast mode
[  398.925546] c3 (unregistering): left promiscuous mode
[  398.925576] br0: port 3(c3) entered disabled state