[  515.452460] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.462112] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.471329] br0: port 1(veth0) entered blocking state
[  515.471382] br0: port 1(veth0) entered disabled state
[  515.471427] veth0: entered allmulticast mode
[  515.471507] veth0: entered promiscuous mode
[  515.481071] br0: port 2(veth1) entered blocking state
[  515.481141] br0: port 2(veth1) entered disabled state
[  515.481184] veth1: entered allmulticast mode
[  515.481270] veth1: entered promiscuous mode
[  515.628214] br0: port 1(veth0) entered blocking state
[  515.628317] br0: port 1(veth0) entered forwarding state
[  515.628396] br0: port 2(veth1) entered blocking state
[  515.628436] br0: port 2(veth1) entered forwarding state
[  517.500175] bond0: (slave veth1): link status definitely up
[  517.500268] bond0: (slave veth1): making interface the new active one
[  517.500335] bond0: active interface up!
[  517.607714] veth1: left allmulticast mode
[  517.607779] veth1: left promiscuous mode
[  517.607836] br0: port 2(veth1) entered disabled state
[  517.607942] veth0: left allmulticast mode
[  517.607985] veth0: left promiscuous mode
[  517.608043] br0: port 1(veth0) entered disabled state
[  517.628360] bond0: (slave veth1): Releasing backup interface
[  517.634242] bond0: (slave veth0): Releasing backup interface
[  517.662295] bond0 (unregistering): Released all slaves