[  513.994609] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.003102] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.012666] br0: port 1(veth0) entered blocking state
[  514.012725] br0: port 1(veth0) entered disabled state
[  514.012784] veth0: entered allmulticast mode
[  514.012873] veth0: entered promiscuous mode
[  514.021381] br0: port 2(veth1) entered blocking state
[  514.021441] br0: port 2(veth1) entered disabled state
[  514.021499] veth1: entered allmulticast mode
[  514.021581] veth1: entered promiscuous mode
[  515.006199] br0: port 1(veth0) entered blocking state
[  515.006313] br0: port 1(veth0) entered forwarding state
[  515.006383] br0: port 2(veth1) entered blocking state
[  515.006437] br0: port 2(veth1) entered forwarding state
[  517.054186] bond0: (slave veth0): link status definitely up
[  517.054341] bond0: (slave veth1): link status definitely up
[  517.054397] bond0: (slave veth0): making interface the new active one
[  517.054483] bond0: active interface up!
[  517.099482] veth1: left allmulticast mode
[  517.099573] veth1: left promiscuous mode
[  517.099640] br0: port 2(veth1) entered disabled state
[  517.099754] veth0: left allmulticast mode
[  517.099817] veth0: left promiscuous mode
[  517.099878] br0: port 1(veth0) entered disabled state
[  517.119376] bond0: (slave veth1): Releasing backup interface
[  517.125312] bond0: (slave veth0): Releasing backup interface
[  517.153333] bond0 (unregistering): Released all slaves