[  516.958304] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.971516] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.984208] br0: port 1(veth0) entered blocking state
[  516.984269] br0: port 1(veth0) entered disabled state
[  516.984320] veth0: entered allmulticast mode
[  516.984396] veth0: entered promiscuous mode
[  516.997222] br0: port 2(veth1) entered blocking state
[  516.997295] br0: port 2(veth1) entered disabled state
[  516.997342] veth1: entered allmulticast mode
[  516.997421] veth1: entered promiscuous mode
[  517.288560] br0: port 1(veth0) entered blocking state
[  517.288665] br0: port 1(veth0) entered forwarding state
[  517.288737] br0: port 2(veth1) entered blocking state
[  517.288772] br0: port 2(veth1) entered forwarding state
[  519.032543] bond0: (slave veth1): link status definitely up
[  519.032644] bond0: (slave veth1): making interface the new active one
[  519.032717] bond0: active interface up!
[  519.133239] veth1: left allmulticast mode
[  519.133290] veth1: left promiscuous mode
[  519.133335] br0: port 2(veth1) entered disabled state
[  519.133613] veth0: left allmulticast mode
[  519.133644] veth0: left promiscuous mode
[  519.133685] br0: port 1(veth0) entered disabled state
[  519.154032] bond0: (slave veth1): Releasing backup interface
[  519.158692] bond0: (slave veth0): Releasing backup interface
[  519.190773] bond0 (unregistering): Released all slaves