[  511.020580] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.031582] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.043143] br0: port 1(veth0) entered blocking state
[  511.043206] br0: port 1(veth0) entered disabled state
[  511.043258] veth0: entered allmulticast mode
[  511.043343] veth0: entered promiscuous mode
[  511.053826] br0: port 2(veth1) entered blocking state
[  511.053919] br0: port 2(veth1) entered disabled state
[  511.053971] veth1: entered allmulticast mode
[  511.054053] veth1: entered promiscuous mode
[  511.996815] br0: port 1(veth0) entered blocking state
[  511.996938] br0: port 1(veth0) entered forwarding state
[  511.997043] br0: port 2(veth1) entered blocking state
[  511.997113] br0: port 2(veth1) entered forwarding state
[  513.083863] bond0: (slave veth1): link status definitely up
[  513.083948] bond0: (slave veth1): making interface the new active one
[  513.084010] bond0: active interface up!
[  513.141597] veth1: left allmulticast mode
[  513.141648] veth1: left promiscuous mode
[  513.141692] br0: port 2(veth1) entered disabled state
[  513.141811] veth0: left allmulticast mode
[  513.141842] veth0: left promiscuous mode
[  513.141873] br0: port 1(veth0) entered disabled state
[  513.161114] bond0: (slave veth1): Releasing backup interface
[  513.169980] bond0: (slave veth0): Releasing backup interface
[  513.200947] bond0 (unregistering): Released all slaves