[  514.910892] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.923347] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.934663] br0: port 1(veth0) entered blocking state
[  514.934718] br0: port 1(veth0) entered disabled state
[  514.934760] veth0: entered allmulticast mode
[  514.934841] veth0: entered promiscuous mode
[  514.945752] br0: port 2(veth1) entered blocking state
[  514.945800] br0: port 2(veth1) entered disabled state
[  514.945834] veth1: entered allmulticast mode
[  514.945900] veth1: entered promiscuous mode
[  515.306652] br0: port 1(veth0) entered blocking state
[  515.306758] br0: port 1(veth0) entered forwarding state
[  515.306841] br0: port 2(veth1) entered blocking state
[  515.306886] br0: port 2(veth1) entered forwarding state
[  516.986596] bond0: (slave veth1): link status definitely up
[  516.986710] bond0: (slave veth1): making interface the new active one
[  516.986783] bond0: active interface up!
[  517.036450] veth1: left allmulticast mode
[  517.036505] veth1: left promiscuous mode
[  517.036568] br0: port 2(veth1) entered disabled state
[  517.036687] veth0: left allmulticast mode
[  517.036728] veth0: left promiscuous mode
[  517.036768] br0: port 1(veth0) entered disabled state
[  517.062864] bond0: (slave veth1): Releasing backup interface
[  517.079756] bond0: (slave veth0): Releasing backup interface
[  517.105768] bond0 (unregistering): Released all slaves