[  524.575196] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.585649] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.595475] br0: port 1(veth0) entered blocking state
[  524.595524] br0: port 1(veth0) entered disabled state
[  524.595576] veth0: entered allmulticast mode
[  524.595648] veth0: entered promiscuous mode
[  524.605071] br0: port 2(veth1) entered blocking state
[  524.605120] br0: port 2(veth1) entered disabled state
[  524.605162] veth1: entered allmulticast mode
[  524.605229] veth1: entered promiscuous mode
[  525.036980] br0: port 1(veth0) entered blocking state
[  525.037097] br0: port 1(veth0) entered forwarding state
[  525.037180] br0: port 2(veth1) entered blocking state
[  525.037238] br0: port 2(veth1) entered forwarding state
[  526.589005] bond0: (slave veth1): link status definitely up
[  526.589147] bond0: (slave veth1): making interface the new active one
[  526.589241] bond0: active interface up!
[  526.637122] veth1: left allmulticast mode
[  526.637204] veth1: left promiscuous mode
[  526.637265] br0: port 2(veth1) entered disabled state
[  526.637411] veth0: left allmulticast mode
[  526.637462] veth0: left promiscuous mode
[  526.637529] br0: port 1(veth0) entered disabled state
[  526.658143] bond0: (slave veth1): Releasing backup interface
[  526.674121] bond0: (slave veth0): Releasing backup interface
[  526.706155] bond0 (unregistering): Released all slaves