[  758.013943] 8021q: adding VLAN 0 to HW filter on device bond0
[  758.016505] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  758.019080] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  758.021614] br0: port 1(veth0) entered blocking state
[  758.021677] br0: port 1(veth0) entered disabled state
[  758.021750] veth0: entered allmulticast mode
[  758.021840] veth0: entered promiscuous mode
[  758.024439] br0: port 2(veth1) entered blocking state
[  758.024474] br0: port 2(veth1) entered disabled state
[  758.024503] veth1: entered allmulticast mode
[  758.024547] veth1: entered promiscuous mode
[  758.119182] br0: port 1(veth0) entered blocking state
[  758.119235] br0: port 1(veth0) entered forwarding state
[  758.119276] br0: port 2(veth1) entered blocking state
[  758.119309] br0: port 2(veth1) entered forwarding state
[  760.064186] bond0: (slave veth1): link status definitely up
[  760.064270] bond0: (slave veth1): making interface the new active one
[  760.064329] bond0: active interface up!
[  760.123557] veth1: left allmulticast mode
[  760.123611] veth1: left promiscuous mode
[  760.123649] br0: port 2(veth1) entered disabled state
[  760.123748] veth0: left allmulticast mode
[  760.123814] veth0: left promiscuous mode
[  760.123855] br0: port 1(veth0) entered disabled state
[  760.144289] bond0: (slave veth1): Releasing backup interface
[  760.157249] bond0: (slave veth0): Releasing backup interface
[  760.183240] bond0 (unregistering): Released all slaves