[  529.238698] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.253359] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.268454] br0: port 1(veth0) entered blocking state
[  529.268506] br0: port 1(veth0) entered disabled state
[  529.268544] veth0: entered allmulticast mode
[  529.268605] veth0: entered promiscuous mode
[  529.281361] br0: port 2(veth1) entered blocking state
[  529.281414] br0: port 2(veth1) entered disabled state
[  529.281453] veth1: entered allmulticast mode
[  529.281520] veth1: entered promiscuous mode
[  529.578781] br0: port 1(veth0) entered blocking state
[  529.578902] br0: port 1(veth0) entered forwarding state
[  529.578990] br0: port 2(veth1) entered blocking state
[  529.579034] br0: port 2(veth1) entered forwarding state
[  531.258723] bond0: (slave veth1): link status definitely up
[  531.258815] bond0: (slave veth1): making interface the new active one
[  531.258896] bond0: active interface up!
[  531.400280] veth1: left allmulticast mode
[  531.400345] veth1: left promiscuous mode
[  531.400386] br0: port 2(veth1) entered disabled state
[  531.400539] veth0: left allmulticast mode
[  531.400582] veth0: left promiscuous mode
[  531.400626] br0: port 1(veth0) entered disabled state
[  531.432046] bond0: (slave veth1): Releasing backup interface
[  531.445943] bond0: (slave veth0): Releasing backup interface
[  531.475920] bond0 (unregistering): Released all slaves