[  529.039049] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.049607] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.059616] br0: port 1(veth0) entered blocking state
[  529.059716] br0: port 1(veth0) entered disabled state
[  529.059839] veth0: entered allmulticast mode
[  529.059951] veth0: entered promiscuous mode
[  529.069546] br0: port 2(veth1) entered blocking state
[  529.069611] br0: port 2(veth1) entered disabled state
[  529.069664] veth1: entered allmulticast mode
[  529.069772] veth1: entered promiscuous mode
[  529.511864] br0: port 1(veth0) entered blocking state
[  529.511980] br0: port 1(veth0) entered forwarding state
[  529.512067] br0: port 2(veth1) entered blocking state
[  529.512109] br0: port 2(veth1) entered forwarding state
[  531.063801] bond0: (slave veth1): link status definitely up
[  531.063923] bond0: (slave veth1): making interface the new active one
[  531.064016] bond0: active interface up!
[  531.187202] veth1: left allmulticast mode
[  531.187272] veth1: left promiscuous mode
[  531.187318] br0: port 2(veth1) entered disabled state
[  531.187424] veth0: left allmulticast mode
[  531.187453] veth0: left promiscuous mode
[  531.187506] br0: port 1(veth0) entered disabled state
[  531.208981] bond0: (slave veth1): Releasing backup interface
[  531.215917] bond0: (slave veth0): Releasing backup interface
[  531.247952] bond0 (unregistering): Released all slaves