[  439.749045] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  439.764381] br0: port 1(c1) entered blocking state
[  439.764427] br0: port 1(c1) entered disabled state
[  439.764455] c1: entered allmulticast mode
[  439.764498] c1: entered promiscuous mode
[  439.779496] br0: port 2(c2) entered blocking state
[  439.779539] br0: port 2(c2) entered disabled state
[  439.779577] c2: entered allmulticast mode
[  439.779621] c2: entered promiscuous mode
[  439.793849] br0: port 3(c3) entered blocking state
[  439.793885] br0: port 3(c3) entered disabled state
[  439.793921] c3: entered allmulticast mode
[  439.793982] c3: entered promiscuous mode
[  439.808231] br0: port 4(sender) entered blocking state
[  439.808266] br0: port 4(sender) entered disabled state
[  439.808300] sender: entered allmulticast mode
[  439.808358] sender: entered promiscuous mode
[  439.813938] br0: port 4(sender) entered blocking state
[  439.813974] br0: port 4(sender) entered forwarding state
[  439.814008] br0: port 3(c3) entered blocking state
[  439.814042] br0: port 3(c3) entered forwarding state
[  439.814068] br0: port 2(c2) entered blocking state
[  439.814098] br0: port 2(c2) entered forwarding state
[  439.814128] br0: port 1(c1) entered blocking state
[  439.814158] br0: port 1(c1) entered forwarding state
[  439.820736] Bridge firewalling registered
[  450.486572] br0: port 1(c1) entered disabled state
[  450.486867] c1 (unregistering): left allmulticast mode
[  450.486899] c1 (unregistering): left promiscuous mode
[  450.486934] br0: port 1(c1) entered disabled state
[  450.506096] br0: port 2(c2) entered disabled state
[  450.506334] c2 (unregistering): left allmulticast mode
[  450.506370] c2 (unregistering): left promiscuous mode
[  450.506397] br0: port 2(c2) entered disabled state
[  450.521070] br0: port 3(c3) entered disabled state
[  450.521225] c3 (unregistering): left allmulticast mode
[  450.521254] c3 (unregistering): left promiscuous mode
[  450.521284] br0: port 3(c3) entered disabled state
[  450.541016] sender: left allmulticast mode
[  450.541042] sender: left promiscuous mode
[  450.541073] br0: port 4(sender) entered disabled state