[  415.107049] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.123110] br0: port 1(c1) entered blocking state
[  415.123153] br0: port 1(c1) entered disabled state
[  415.123198] c1: entered allmulticast mode
[  415.123268] c1: entered promiscuous mode
[  415.139143] br0: port 2(c2) entered blocking state
[  415.139231] br0: port 2(c2) entered disabled state
[  415.139299] c2: entered allmulticast mode
[  415.139385] c2: entered promiscuous mode
[  415.155409] br0: port 3(c3) entered blocking state
[  415.155456] br0: port 3(c3) entered disabled state
[  415.155490] c3: entered allmulticast mode
[  415.155539] c3: entered promiscuous mode
[  415.172527] br0: port 4(sender) entered blocking state
[  415.172563] br0: port 4(sender) entered disabled state
[  415.172596] sender: entered allmulticast mode
[  415.172652] sender: entered promiscuous mode
[  415.178714] br0: port 4(sender) entered blocking state
[  415.178783] br0: port 4(sender) entered forwarding state
[  415.178857] br0: port 3(c3) entered blocking state
[  415.178921] br0: port 3(c3) entered forwarding state
[  415.178987] br0: port 2(c2) entered blocking state
[  415.179051] br0: port 2(c2) entered forwarding state
[  415.179116] br0: port 1(c1) entered blocking state
[  415.179191] br0: port 1(c1) entered forwarding state
[  415.187823] Bridge firewalling registered
[  425.880256] br0: port 1(c1) entered disabled state
[  425.880441] c1 (unregistering): left allmulticast mode
[  425.880480] c1 (unregistering): left promiscuous mode
[  425.880520] br0: port 1(c1) entered disabled state
[  425.912241] br0: port 3(c3) entered disabled state
[  425.912335] br0: port 2(c2) entered disabled state
[  425.912478] c3 (unregistering): left allmulticast mode
[  425.912517] c3 (unregistering): left promiscuous mode
[  425.912543] br0: port 3(c3) entered disabled state
[  425.912725] c2 (unregistering): left allmulticast mode
[  425.912760] c2 (unregistering): left promiscuous mode
[  425.912795] br0: port 2(c2) entered disabled state
[  425.926221] sender: left allmulticast mode
[  425.926255] sender: left promiscuous mode
[  425.926296] br0: port 4(sender) entered disabled state