[  512.782630] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.800632] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.817455] br0: port 1(veth0) entered blocking state
[  512.817541] br0: port 1(veth0) entered disabled state
[  512.817605] veth0: entered allmulticast mode
[  512.817699] veth0: entered promiscuous mode
[  512.833988] br0: port 2(veth1) entered blocking state
[  512.834104] br0: port 2(veth1) entered disabled state
[  512.834164] veth1: entered allmulticast mode
[  512.834275] veth1: entered promiscuous mode
[  513.787983] br0: port 1(veth0) entered blocking state
[  513.788137] br0: port 1(veth0) entered forwarding state
[  513.788239] br0: port 2(veth1) entered blocking state
[  513.788289] br0: port 2(veth1) entered forwarding state
[  514.812050] bond0: (slave veth1): link status definitely up
[  514.812211] bond0: (slave veth1): making interface the new active one
[  514.812324] bond0: active interface up!
[  514.881592] veth1: left allmulticast mode
[  514.881688] veth1: left promiscuous mode
[  514.881765] br0: port 2(veth1) entered disabled state
[  514.881948] veth0: left allmulticast mode
[  514.882002] veth0: left promiscuous mode
[  514.882058] br0: port 1(veth0) entered disabled state
[  514.906339] bond0: (slave veth1): Releasing backup interface
[  514.910278] bond0: (slave veth0): Releasing backup interface
[  514.935211] bond0 (unregistering): Released all slaves