[  766.686806] 8021q: adding VLAN 0 to HW filter on device bond0
[  766.689898] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  766.692980] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  766.696170] br0: port 1(veth0) entered blocking state
[  766.696210] br0: port 1(veth0) entered disabled state
[  766.696241] veth0: entered allmulticast mode
[  766.696296] veth0: entered promiscuous mode
[  766.699294] br0: port 2(veth1) entered blocking state
[  766.699363] br0: port 2(veth1) entered disabled state
[  766.699429] veth1: entered allmulticast mode
[  766.699522] veth1: entered promiscuous mode
[  766.764154] br0: port 1(veth0) entered blocking state
[  766.764202] br0: port 1(veth0) entered forwarding state
[  766.764256] br0: port 2(veth1) entered blocking state
[  766.764283] br0: port 2(veth1) entered forwarding state
[  768.714161] bond0: (slave veth1): link status definitely up
[  768.714279] bond0: (slave veth1): making interface the new active one
[  768.714343] bond0: active interface up!
[  768.741720] veth1: left allmulticast mode
[  768.741759] veth1: left promiscuous mode
[  768.741793] br0: port 2(veth1) entered disabled state
[  768.741903] veth0: left allmulticast mode
[  768.741925] veth0: left promiscuous mode
[  768.741951] br0: port 1(veth0) entered disabled state
[  768.763287] bond0: (slave veth1): Releasing backup interface
[  768.772247] bond0: (slave veth0): Releasing backup interface
[  768.801178] bond0 (unregistering): Released all slaves