[ 4908.040597] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 4908.079738] br0: port 1(ha_veth0_br) entered blocking state
[ 4908.085320] br0: port 1(ha_veth0_br) entered disabled state
[ 4908.091081] device ha_veth0_br entered promiscuous mode
[ 4908.099250] br0: port 2(hb_veth0_br) entered blocking state
[ 4908.104827] br0: port 2(hb_veth0_br) entered disabled state
[ 4908.110904] device hb_veth0_br entered promiscuous mode
[ 4908.396822] br0: port 1(ha_veth0_br) entered blocking state
[ 4908.402396] br0: port 1(ha_veth0_br) entered forwarding state
[ 4908.408828] br0: port 1(ha_veth0_br) entered disabled state
[ 4908.414821] br0: port 2(hb_veth0_br) entered blocking state
[ 4908.420388] br0: port 2(hb_veth0_br) entered forwarding state
[ 4908.426708] br0: port 2(hb_veth0_br) entered disabled state
[ 4908.470429] IPv6: ADDRCONF(NETDEV_CHANGE): ha_veth0_br: link becomes ready
[ 4908.477347] br0: port 1(ha_veth0_br) entered blocking state
[ 4908.482912] br0: port 1(ha_veth0_br) entered forwarding state
[ 4908.488795] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[ 4908.506109] IPv6: ADDRCONF(NETDEV_CHANGE): hb_veth0_br: link becomes ready
[ 4908.513031] br0: port 2(hb_veth0_br) entered blocking state
[ 4908.518591] br0: port 2(hb_veth0_br) entered forwarding state
[ 4908.570344] device ha_veth0 entered promiscuous mode
[ 4933.670820] device ha_veth0 left promiscuous mode
[ 4935.813565] br0: port 2(hb_veth0_br) entered disabled state
[ 4935.820068] device hb_veth0_br left promiscuous mode
[ 4935.825037] br0: port 2(hb_veth0_br) entered disabled state
[ 4935.949475] br0: port 1(ha_veth0_br) entered disabled state
[ 4935.960004] device ha_veth0_br left promiscuous mode
[ 4935.964986] br0: port 1(ha_veth0_br) entered disabled state