[  403.847449] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.861749] br0: port 1(c1) entered blocking state
[  403.861791] br0: port 1(c1) entered disabled state
[  403.861823] c1: entered allmulticast mode
[  403.861865] c1: entered promiscuous mode
[  403.875047] br0: port 2(c2) entered blocking state
[  403.875084] br0: port 2(c2) entered disabled state
[  403.875114] c2: entered allmulticast mode
[  403.875152] c2: entered promiscuous mode
[  403.888410] br0: port 3(c3) entered blocking state
[  403.888457] br0: port 3(c3) entered disabled state
[  403.888491] c3: entered allmulticast mode
[  403.888533] c3: entered promiscuous mode
[  403.901809] br0: port 4(sender) entered blocking state
[  403.901846] br0: port 4(sender) entered disabled state
[  403.901876] sender: entered allmulticast mode
[  403.901920] sender: entered promiscuous mode
[  403.907171] br0: port 4(sender) entered blocking state
[  403.907239] br0: port 4(sender) entered forwarding state
[  403.907308] br0: port 3(c3) entered blocking state
[  403.907373] br0: port 3(c3) entered forwarding state
[  403.907440] br0: port 2(c2) entered blocking state
[  403.907504] br0: port 2(c2) entered forwarding state
[  403.907568] br0: port 1(c1) entered blocking state
[  403.907632] br0: port 1(c1) entered forwarding state
[  403.914824] Bridge firewalling registered
[  414.594880] br0: port 1(c1) entered disabled state
[  414.595075] c1 (unregistering): left allmulticast mode
[  414.595116] c1 (unregistering): left promiscuous mode
[  414.595152] br0: port 1(c1) entered disabled state
[  414.619863] br0: port 3(c3) entered disabled state
[  414.620064] br0: port 2(c2) entered disabled state
[  414.620232] c3 (unregistering): left allmulticast mode
[  414.620271] c3 (unregistering): left promiscuous mode
[  414.620305] br0: port 3(c3) entered disabled state
[  414.620570] c2 (unregistering): left allmulticast mode
[  414.620609] c2 (unregistering): left promiscuous mode
[  414.620650] br0: port 2(c2) entered disabled state
[  414.638820] sender: left allmulticast mode
[  414.638848] sender: left promiscuous mode
[  414.638877] br0: port 4(sender) entered disabled state