[  425.910824] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.927723] br0: port 1(c1) entered blocking state
[  425.927804] br0: port 1(c1) entered disabled state
[  425.927881] c1: entered allmulticast mode
[  425.927977] c1: entered promiscuous mode
[  425.945054] br0: port 2(c2) entered blocking state
[  425.945135] br0: port 2(c2) entered disabled state
[  425.945210] c2: entered allmulticast mode
[  425.945305] c2: entered promiscuous mode
[  425.961919] br0: port 3(c3) entered blocking state
[  425.961955] br0: port 3(c3) entered disabled state
[  425.961992] c3: entered allmulticast mode
[  425.962048] c3: entered promiscuous mode
[  425.978394] br0: port 4(sender) entered blocking state
[  425.978467] br0: port 4(sender) entered disabled state
[  425.978538] sender: entered allmulticast mode
[  425.978663] sender: entered promiscuous mode
[  425.985072] br0: port 4(sender) entered blocking state
[  425.985141] br0: port 4(sender) entered forwarding state
[  425.985214] br0: port 3(c3) entered blocking state
[  425.985282] br0: port 3(c3) entered forwarding state
[  425.985354] br0: port 2(c2) entered blocking state
[  425.985421] br0: port 2(c2) entered forwarding state
[  425.985491] br0: port 1(c1) entered blocking state
[  425.985559] br0: port 1(c1) entered forwarding state
[  425.993094] Bridge firewalling registered
[  436.632690] br0: port 1(c1) entered disabled state
[  436.632926] c1 (unregistering): left allmulticast mode
[  436.632960] c1 (unregistering): left promiscuous mode
[  436.632986] br0: port 1(c1) entered disabled state
[  436.667751] br0: port 3(c3) entered disabled state
[  436.667848] br0: port 2(c2) entered disabled state
[  436.668106] c3 (unregistering): left allmulticast mode
[  436.668146] c3 (unregistering): left promiscuous mode
[  436.668179] br0: port 3(c3) entered disabled state
[  436.668544] c2 (unregistering): left allmulticast mode
[  436.668583] c2 (unregistering): left promiscuous mode
[  436.668629] br0: port 2(c2) entered disabled state
[  436.695699] sender: left allmulticast mode
[  436.695812] sender: left promiscuous mode
[  436.695854] br0: port 4(sender) entered disabled state