[  522.611596] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.629027] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.642902] br0: port 1(veth0) entered blocking state
[  522.642957] br0: port 1(veth0) entered disabled state
[  522.643011] veth0: entered allmulticast mode
[  522.643081] veth0: entered promiscuous mode
[  522.658547] br0: port 2(veth1) entered blocking state
[  522.658610] br0: port 2(veth1) entered disabled state
[  522.658670] veth1: entered allmulticast mode
[  522.658743] veth1: entered promiscuous mode
[  523.578722] br0: port 1(veth0) entered blocking state
[  523.578820] br0: port 1(veth0) entered forwarding state
[  523.578892] br0: port 2(veth1) entered blocking state
[  523.578940] br0: port 2(veth1) entered forwarding state
[  524.666769] bond0: (slave veth1): link status definitely up
[  524.666889] bond0: (slave veth1): making interface the new active one
[  524.666965] bond0: active interface up!
[  524.761899] veth1: left allmulticast mode
[  524.761956] veth1: left promiscuous mode
[  524.762013] br0: port 2(veth1) entered disabled state
[  524.762125] veth0: left allmulticast mode
[  524.762158] veth0: left promiscuous mode
[  524.762192] br0: port 1(veth0) entered disabled state
[  524.785030] bond0: (slave veth1): Releasing backup interface
[  524.797910] bond0: (slave veth0): Releasing backup interface
[  524.830965] bond0 (unregistering): Released all slaves