[  442.430206] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  442.445617] br0: port 1(c1) entered blocking state
[  442.445684] br0: port 1(c1) entered disabled state
[  442.445760] c1: entered allmulticast mode
[  442.445860] c1: entered promiscuous mode
[  442.460221] br0: port 2(c2) entered blocking state
[  442.460253] br0: port 2(c2) entered disabled state
[  442.460287] c2: entered allmulticast mode
[  442.460331] c2: entered promiscuous mode
[  442.474598] br0: port 3(c3) entered blocking state
[  442.474632] br0: port 3(c3) entered disabled state
[  442.474670] c3: entered allmulticast mode
[  442.474709] c3: entered promiscuous mode
[  442.488993] br0: port 4(sender) entered blocking state
[  442.489056] br0: port 4(sender) entered disabled state
[  442.489127] sender: entered allmulticast mode
[  442.489212] sender: entered promiscuous mode
[  442.494894] br0: port 4(sender) entered blocking state
[  442.494956] br0: port 4(sender) entered forwarding state
[  442.495027] br0: port 3(c3) entered blocking state
[  442.495097] br0: port 3(c3) entered forwarding state
[  442.495164] br0: port 2(c2) entered blocking state
[  442.495228] br0: port 2(c2) entered forwarding state
[  442.495294] br0: port 1(c1) entered blocking state
[  442.495357] br0: port 1(c1) entered forwarding state
[  442.501899] Bridge firewalling registered
[  453.153867] br0: port 1(c1) entered disabled state
[  453.154138] c1 (unregistering): left allmulticast mode
[  453.154172] c1 (unregistering): left promiscuous mode
[  453.154198] br0: port 1(c1) entered disabled state
[  453.171926] br0: port 2(c2) entered disabled state
[  453.172104] c2 (unregistering): left allmulticast mode
[  453.172139] c2 (unregistering): left promiscuous mode
[  453.172172] br0: port 2(c2) entered disabled state
[  453.189913] br0: port 3(c3) entered disabled state
[  453.190050] c3 (unregistering): left allmulticast mode
[  453.190080] c3 (unregistering): left promiscuous mode
[  453.190115] br0: port 3(c3) entered disabled state
[  453.208929] sender: left allmulticast mode
[  453.208957] sender: left promiscuous mode
[  453.208984] br0: port 4(sender) entered disabled state