[ 1034.369012] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 1034.407015] br0: port 1(veth1) entered blocking state [ 1034.407683] br0: port 1(veth1) entered disabled state [ 1034.410160] device veth1 entered promiscuous mode [ 1034.410778] br0: port 1(veth1) entered blocking state [ 1034.411344] br0: port 1(veth1) entered forwarding state [ 1034.415902] br0: port 2(veth3) entered blocking state [ 1034.416471] br0: port 2(veth3) entered disabled state [ 1034.418306] device veth3 entered promiscuous mode [ 1034.420146] br0: port 2(veth3) entered blocking state [ 1034.420751] br0: port 2(veth3) entered forwarding state [ 1034.449896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1034.450697] br0: port 2(veth3) entered disabled state [ 1034.496298] IPv6: ADDRCONF(NETDEV_CHANGE): veth3: link becomes ready [ 1034.497094] br0: port 2(veth3) entered blocking state [ 1034.497648] br0: port 2(veth3) entered forwarding state [ 1043.018289] device veth0 entered promiscuous mode [ 1043.259566] device veth2 entered promiscuous mode [ 1176.878934] br0: port 1(veth1) entered disabled state [ 1176.889563] br0: port 2(veth3) entered disabled state [ 1176.904295] device veth1 left promiscuous mode [ 1176.904858] br0: port 1(veth1) entered disabled state [ 1176.908607] device veth3 left promiscuous mode [ 1176.909110] br0: port 2(veth3) entered disabled state