[  515.047675] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.057757] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.067311] br0: port 1(veth0) entered blocking state
[  515.067388] br0: port 1(veth0) entered disabled state
[  515.067443] veth0: entered allmulticast mode
[  515.067533] veth0: entered promiscuous mode
[  515.077160] br0: port 2(veth1) entered blocking state
[  515.077221] br0: port 2(veth1) entered disabled state
[  515.077268] veth1: entered allmulticast mode
[  515.077345] veth1: entered promiscuous mode
[  516.027037] br0: port 1(veth0) entered blocking state
[  516.027188] br0: port 1(veth0) entered forwarding state
[  516.027282] br0: port 2(veth1) entered blocking state
[  516.027331] br0: port 2(veth1) entered forwarding state
[  517.115021] bond0: (slave veth1): link status definitely up
[  517.115114] bond0: (slave veth1): making interface the new active one
[  517.115201] bond0: active interface up!
[  517.221532] veth1: left allmulticast mode
[  517.221610] veth1: left promiscuous mode
[  517.221671] br0: port 2(veth1) entered disabled state
[  517.221807] veth0: left allmulticast mode
[  517.221851] veth0: left promiscuous mode
[  517.221892] br0: port 1(veth0) entered disabled state
[  517.242301] bond0: (slave veth1): Releasing backup interface
[  517.248177] bond0: (slave veth0): Releasing backup interface
[  517.275125] bond0 (unregistering): Released all slaves