[  513.869166] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.880348] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.893972] br0: port 1(veth0) entered blocking state
[  513.894053] br0: port 1(veth0) entered disabled state
[  513.894106] veth0: entered allmulticast mode
[  513.894187] veth0: entered promiscuous mode
[  513.905945] br0: port 2(veth1) entered blocking state
[  513.906010] br0: port 2(veth1) entered disabled state
[  513.906058] veth1: entered allmulticast mode
[  513.906134] veth1: entered promiscuous mode
[  514.089514] br0: port 1(veth0) entered blocking state
[  514.089587] br0: port 1(veth0) entered forwarding state
[  514.089666] br0: port 2(veth1) entered blocking state
[  514.089716] br0: port 2(veth1) entered forwarding state
[  515.896497] bond0: (slave veth1): link status definitely up
[  515.896594] bond0: (slave veth1): making interface the new active one
[  515.896670] bond0: active interface up!
[  516.027305] veth1: left allmulticast mode
[  516.027361] veth1: left promiscuous mode
[  516.027410] br0: port 2(veth1) entered disabled state
[  516.027507] veth0: left allmulticast mode
[  516.027548] veth0: left promiscuous mode
[  516.027577] br0: port 1(veth0) entered disabled state
[  516.046883] bond0: (slave veth1): Releasing backup interface
[  516.048786] bond0: (slave veth0): Releasing backup interface
[  516.076780] bond0 (unregistering): Released all slaves