[  403.923803] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.937449] br0: port 1(c1) entered blocking state
[  403.937484] br0: port 1(c1) entered disabled state
[  403.937522] c1: entered allmulticast mode
[  403.937562] c1: entered promiscuous mode
[  403.949436] br0: port 2(c2) entered blocking state
[  403.949471] br0: port 2(c2) entered disabled state
[  403.949503] c2: entered allmulticast mode
[  403.949546] c2: entered promiscuous mode
[  403.961551] br0: port 3(c3) entered blocking state
[  403.961613] br0: port 3(c3) entered disabled state
[  403.961675] c3: entered allmulticast mode
[  403.961756] c3: entered promiscuous mode
[  403.973617] br0: port 4(sender) entered blocking state
[  403.973653] br0: port 4(sender) entered disabled state
[  403.973689] sender: entered allmulticast mode
[  403.973738] sender: entered promiscuous mode
[  403.978534] br0: port 4(sender) entered blocking state
[  403.978609] br0: port 4(sender) entered forwarding state
[  403.978674] br0: port 3(c3) entered blocking state
[  403.978747] br0: port 3(c3) entered forwarding state
[  403.978813] br0: port 2(c2) entered blocking state
[  403.978875] br0: port 2(c2) entered forwarding state
[  403.978939] br0: port 1(c1) entered blocking state
[  403.979008] br0: port 1(c1) entered forwarding state
[  403.985806] Bridge firewalling registered
[  414.599084] br0: port 1(c1) entered disabled state
[  414.599434] c1 (unregistering): left allmulticast mode
[  414.599525] c1 (unregistering): left promiscuous mode
[  414.599587] br0: port 1(c1) entered disabled state
[  414.619049] br0: port 2(c2) entered disabled state
[  414.619221] c2 (unregistering): left allmulticast mode
[  414.619285] c2 (unregistering): left promiscuous mode
[  414.619350] br0: port 2(c2) entered disabled state
[  414.638049] br0: port 3(c3) entered disabled state
[  414.638269] c3 (unregistering): left allmulticast mode
[  414.638329] c3 (unregistering): left promiscuous mode
[  414.638399] br0: port 3(c3) entered disabled state
[  414.653073] sender: left allmulticast mode
[  414.653156] sender: left promiscuous mode
[  414.653217] br0: port 4(sender) entered disabled state