[  390.435053] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.448947] br0: port 1(c1) entered blocking state
[  390.448989] br0: port 1(c1) entered disabled state
[  390.449026] c1: entered allmulticast mode
[  390.449071] c1: entered promiscuous mode
[  390.461908] br0: port 2(c2) entered blocking state
[  390.461953] br0: port 2(c2) entered disabled state
[  390.461990] c2: entered allmulticast mode
[  390.462030] c2: entered promiscuous mode
[  390.474906] br0: port 3(c3) entered blocking state
[  390.474943] br0: port 3(c3) entered disabled state
[  390.474980] c3: entered allmulticast mode
[  390.475017] c3: entered promiscuous mode
[  390.487860] br0: port 4(sender) entered blocking state
[  390.487925] br0: port 4(sender) entered disabled state
[  390.487994] sender: entered allmulticast mode
[  390.488080] sender: entered promiscuous mode
[  390.493156] br0: port 4(sender) entered blocking state
[  390.493219] br0: port 4(sender) entered forwarding state
[  390.493296] br0: port 3(c3) entered blocking state
[  390.493370] br0: port 3(c3) entered forwarding state
[  390.493438] br0: port 2(c2) entered blocking state
[  390.493503] br0: port 2(c2) entered forwarding state
[  390.493571] br0: port 1(c1) entered blocking state
[  390.493637] br0: port 1(c1) entered forwarding state
[  390.500621] Bridge firewalling registered
[  401.180620] br0: port 1(c1) entered disabled state
[  401.181047] c1 (unregistering): left allmulticast mode
[  401.181127] c1 (unregistering): left promiscuous mode
[  401.181162] br0: port 1(c1) entered disabled state
[  401.208582] br0: port 3(c3) entered disabled state
[  401.208746] br0: port 2(c2) entered disabled state
[  401.209032] c3 (unregistering): left allmulticast mode
[  401.209101] c3 (unregistering): left promiscuous mode
[  401.209136] br0: port 3(c3) entered disabled state
[  401.209534] c2 (unregistering): left allmulticast mode
[  401.209570] c2 (unregistering): left promiscuous mode
[  401.209605] br0: port 2(c2) entered disabled state
[  401.231397] sender: left allmulticast mode
[  401.231434] sender: left promiscuous mode
[  401.231496] br0: port 4(sender) entered disabled state