[  415.023186] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.038289] br0: port 1(c1) entered blocking state
[  415.038321] br0: port 1(c1) entered disabled state
[  415.038360] c1: entered allmulticast mode
[  415.038405] c1: entered promiscuous mode
[  415.052354] br0: port 2(c2) entered blocking state
[  415.052389] br0: port 2(c2) entered disabled state
[  415.052426] c2: entered allmulticast mode
[  415.052469] c2: entered promiscuous mode
[  415.066352] br0: port 3(c3) entered blocking state
[  415.066382] br0: port 3(c3) entered disabled state
[  415.066418] c3: entered allmulticast mode
[  415.066460] c3: entered promiscuous mode
[  415.080422] br0: port 4(sender) entered blocking state
[  415.080453] br0: port 4(sender) entered disabled state
[  415.080488] sender: entered allmulticast mode
[  415.080534] sender: entered promiscuous mode
[  415.086027] br0: port 4(sender) entered blocking state
[  415.086060] br0: port 4(sender) entered forwarding state
[  415.086098] br0: port 3(c3) entered blocking state
[  415.086132] br0: port 3(c3) entered forwarding state
[  415.086157] br0: port 2(c2) entered blocking state
[  415.086186] br0: port 2(c2) entered forwarding state
[  415.086215] br0: port 1(c1) entered blocking state
[  415.086243] br0: port 1(c1) entered forwarding state
[  415.092674] Bridge firewalling registered
[  425.704795] br0: port 1(c1) entered disabled state
[  425.704957] c1 (unregistering): left allmulticast mode
[  425.704990] c1 (unregistering): left promiscuous mode
[  425.705026] br0: port 1(c1) entered disabled state
[  425.736792] br0: port 3(c3) entered disabled state
[  425.736863] br0: port 2(c2) entered disabled state
[  425.737010] c3 (unregistering): left allmulticast mode
[  425.737051] c3 (unregistering): left promiscuous mode
[  425.737080] br0: port 3(c3) entered disabled state
[  425.737243] c2 (unregistering): left allmulticast mode
[  425.737275] c2 (unregistering): left promiscuous mode
[  425.737309] br0: port 2(c2) entered disabled state
[  425.765774] sender: left allmulticast mode
[  425.765815] sender: left promiscuous mode
[  425.765845] br0: port 4(sender) entered disabled state