[  402.809700] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.822970] br0: port 1(c1) entered blocking state
[  402.823015] br0: port 1(c1) entered disabled state
[  402.823050] c1: entered allmulticast mode
[  402.823092] c1: entered promiscuous mode
[  402.835367] br0: port 2(c2) entered blocking state
[  402.835407] br0: port 2(c2) entered disabled state
[  402.835436] c2: entered allmulticast mode
[  402.835476] c2: entered promiscuous mode
[  402.847664] br0: port 3(c3) entered blocking state
[  402.847734] br0: port 3(c3) entered disabled state
[  402.847796] c3: entered allmulticast mode
[  402.847875] c3: entered promiscuous mode
[  402.860060] br0: port 4(sender) entered blocking state
[  402.860097] br0: port 4(sender) entered disabled state
[  402.860127] sender: entered allmulticast mode
[  402.860176] sender: entered promiscuous mode
[  402.864969] br0: port 4(sender) entered blocking state
[  402.865035] br0: port 4(sender) entered forwarding state
[  402.865101] br0: port 3(c3) entered blocking state
[  402.865163] br0: port 3(c3) entered forwarding state
[  402.865227] br0: port 2(c2) entered blocking state
[  402.865293] br0: port 2(c2) entered forwarding state
[  402.865357] br0: port 1(c1) entered blocking state
[  402.865420] br0: port 1(c1) entered forwarding state
[  402.872147] Bridge firewalling registered
[  413.554053] br0: port 1(c1) entered disabled state
[  413.554678] c1 (unregistering): left allmulticast mode
[  413.554750] c1 (unregistering): left promiscuous mode
[  413.554795] br0: port 1(c1) entered disabled state
[  413.578795] br0: port 2(c2) entered disabled state
[  413.579042] c2 (unregistering): left allmulticast mode
[  413.579112] c2 (unregistering): left promiscuous mode
[  413.579146] br0: port 2(c2) entered disabled state
[  413.600677] br0: port 4(sender) entered disabled state
[  413.600769] br0: port 3(c3) entered disabled state
[  413.600899] sender (unregistering): left allmulticast mode
[  413.600960] sender (unregistering): left promiscuous mode
[  413.600992] br0: port 4(sender) entered disabled state
[  413.601294] c3 (unregistering): left allmulticast mode
[  413.601368] c3 (unregistering): left promiscuous mode
[  413.601402] br0: port 3(c3) entered disabled state