[  512.276416] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.286587] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.297215] br0: port 1(veth0) entered blocking state
[  512.297312] br0: port 1(veth0) entered disabled state
[  512.297380] veth0: entered allmulticast mode
[  512.297500] veth0: entered promiscuous mode
[  512.308627] br0: port 2(veth1) entered blocking state
[  512.308698] br0: port 2(veth1) entered disabled state
[  512.308754] veth1: entered allmulticast mode
[  512.308839] veth1: entered promiscuous mode
[  512.749149] br0: port 1(veth0) entered blocking state
[  512.749269] br0: port 1(veth0) entered forwarding state
[  512.749356] br0: port 2(veth1) entered blocking state
[  512.749403] br0: port 2(veth1) entered forwarding state
[  514.301212] bond0: (slave veth1): link status definitely up
[  514.301384] bond0: (slave veth1): making interface the new active one
[  514.301472] bond0: active interface up!
[  514.367054] veth1: left allmulticast mode
[  514.367118] veth1: left promiscuous mode
[  514.367200] br0: port 2(veth1) entered disabled state
[  514.367349] veth0: left allmulticast mode
[  514.367394] veth0: left promiscuous mode
[  514.367458] br0: port 1(veth0) entered disabled state
[  514.387684] bond0: (slave veth1): Releasing backup interface
[  514.399330] bond0: (slave veth0): Releasing backup interface
[  514.429462] bond0 (unregistering): Released all slaves