[  401.436887] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.454414] br0: port 1(c1) entered blocking state
[  401.454464] br0: port 1(c1) entered disabled state
[  401.454500] c1: entered allmulticast mode
[  401.454556] c1: entered promiscuous mode
[  401.467719] br0: port 2(c2) entered blocking state
[  401.467761] br0: port 2(c2) entered disabled state
[  401.467793] c2: entered allmulticast mode
[  401.467833] c2: entered promiscuous mode
[  401.480238] br0: port 3(c3) entered blocking state
[  401.480303] br0: port 3(c3) entered disabled state
[  401.480375] c3: entered allmulticast mode
[  401.480462] c3: entered promiscuous mode
[  401.492895] br0: port 4(sender) entered blocking state
[  401.492935] br0: port 4(sender) entered disabled state
[  401.492970] sender: entered allmulticast mode
[  401.493013] sender: entered promiscuous mode
[  401.497936] br0: port 4(sender) entered blocking state
[  401.497975] br0: port 4(sender) entered forwarding state
[  401.498004] br0: port 3(c3) entered blocking state
[  401.498033] br0: port 3(c3) entered forwarding state
[  401.498065] br0: port 2(c2) entered blocking state
[  401.498091] br0: port 2(c2) entered forwarding state
[  401.498135] br0: port 1(c1) entered blocking state
[  401.498177] br0: port 1(c1) entered forwarding state
[  401.505014] Bridge firewalling registered
[  412.124503] br0: port 1(c1) entered disabled state
[  412.124818] c1 (unregistering): left allmulticast mode
[  412.124894] c1 (unregistering): left promiscuous mode
[  412.124971] br0: port 1(c1) entered disabled state
[  412.156493] br0: port 3(c3) entered disabled state
[  412.156628] br0: port 2(c2) entered disabled state
[  412.156833] c3 (unregistering): left allmulticast mode
[  412.156900] c3 (unregistering): left promiscuous mode
[  412.156967] br0: port 3(c3) entered disabled state
[  412.157217] c2 (unregistering): left allmulticast mode
[  412.157286] c2 (unregistering): left promiscuous mode
[  412.157366] br0: port 2(c2) entered disabled state
[  412.178492] sender: left allmulticast mode
[  412.178559] sender: left promiscuous mode
[  412.178633] br0: port 4(sender) entered disabled state