[  404.438793] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.454050] br0: port 1(c1) entered blocking state
[  404.454099] br0: port 1(c1) entered disabled state
[  404.454132] c1: entered allmulticast mode
[  404.454181] c1: entered promiscuous mode
[  404.467154] br0: port 2(c2) entered blocking state
[  404.467200] br0: port 2(c2) entered disabled state
[  404.467230] c2: entered allmulticast mode
[  404.467275] c2: entered promiscuous mode
[  404.480172] br0: port 3(c3) entered blocking state
[  404.480252] br0: port 3(c3) entered disabled state
[  404.480324] c3: entered allmulticast mode
[  404.480404] c3: entered promiscuous mode
[  404.493634] br0: port 4(sender) entered blocking state
[  404.493709] br0: port 4(sender) entered disabled state
[  404.493774] sender: entered allmulticast mode
[  404.493856] sender: entered promiscuous mode
[  404.499050] br0: port 4(sender) entered blocking state
[  404.499114] br0: port 4(sender) entered forwarding state
[  404.499179] br0: port 3(c3) entered blocking state
[  404.499240] br0: port 3(c3) entered forwarding state
[  404.499303] br0: port 2(c2) entered blocking state
[  404.499365] br0: port 2(c2) entered forwarding state
[  404.499433] br0: port 1(c1) entered blocking state
[  404.499495] br0: port 1(c1) entered forwarding state
[  404.506813] Bridge firewalling registered
[  415.149689] br0: port 1(c1) entered disabled state
[  415.149881] c1 (unregistering): left allmulticast mode
[  415.149932] c1 (unregistering): left promiscuous mode
[  415.149967] br0: port 1(c1) entered disabled state
[  415.169658] br0: port 2(c2) entered disabled state
[  415.169822] c2 (unregistering): left allmulticast mode
[  415.169857] c2 (unregistering): left promiscuous mode
[  415.169886] br0: port 2(c2) entered disabled state
[  415.195617] br0: port 4(sender) entered disabled state
[  415.195700] br0: port 3(c3) entered disabled state
[  415.195825] sender (unregistering): left allmulticast mode
[  415.195859] sender (unregistering): left promiscuous mode
[  415.195891] br0: port 4(sender) entered disabled state
[  415.196123] c3 (unregistering): left allmulticast mode
[  415.196164] c3 (unregistering): left promiscuous mode
[  415.196192] br0: port 3(c3) entered disabled state