[  526.849611] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.867116] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.883330] br0: port 1(veth0) entered blocking state
[  526.883394] br0: port 1(veth0) entered disabled state
[  526.883447] veth0: entered allmulticast mode
[  526.883544] veth0: entered promiscuous mode
[  526.900756] br0: port 2(veth1) entered blocking state
[  526.900828] br0: port 2(veth1) entered disabled state
[  526.900879] veth1: entered allmulticast mode
[  526.900960] veth1: entered promiscuous mode
[  527.802584] br0: port 1(veth0) entered blocking state
[  527.802675] br0: port 1(veth0) entered forwarding state
[  527.802775] br0: port 2(veth1) entered blocking state
[  527.802831] br0: port 2(veth1) entered forwarding state
[  528.890613] bond0: (slave veth1): link status definitely up
[  528.890676] bond0: (slave veth1): making interface the new active one
[  528.890744] bond0: active interface up!
[  528.935757] veth1: left allmulticast mode
[  528.935815] veth1: left promiscuous mode
[  528.935866] br0: port 2(veth1) entered disabled state
[  528.936005] veth0: left allmulticast mode
[  528.936046] veth0: left promiscuous mode
[  528.936096] br0: port 1(veth0) entered disabled state
[  528.960655] bond0: (slave veth1): Releasing backup interface
[  528.968817] bond0: (slave veth0): Releasing backup interface
[  529.009857] bond0 (unregistering): Released all slaves