[  526.499859] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.515664] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.529383] br0: port 1(veth0) entered blocking state
[  526.529440] br0: port 1(veth0) entered disabled state
[  526.529481] veth0: entered allmulticast mode
[  526.529553] veth0: entered promiscuous mode
[  526.542358] br0: port 2(veth1) entered blocking state
[  526.542405] br0: port 2(veth1) entered disabled state
[  526.542441] veth1: entered allmulticast mode
[  526.542504] veth1: entered promiscuous mode
[  527.482736] br0: port 1(veth0) entered blocking state
[  527.482871] br0: port 1(veth0) entered forwarding state
[  527.482952] br0: port 2(veth1) entered blocking state
[  527.482998] br0: port 2(veth1) entered forwarding state
[  528.570720] bond0: (slave veth1): link status definitely up
[  528.570841] bond0: (slave veth1): making interface the new active one
[  528.570907] bond0: active interface up!
[  528.642300] veth1: left allmulticast mode
[  528.642352] veth1: left promiscuous mode
[  528.642402] br0: port 2(veth1) entered disabled state
[  528.642527] veth0: left allmulticast mode
[  528.642576] veth0: left promiscuous mode
[  528.642626] br0: port 1(veth0) entered disabled state
[  528.665982] bond0: (slave veth1): Releasing backup interface
[  528.674924] bond0: (slave veth0): Releasing backup interface
[  528.706906] bond0 (unregistering): Released all slaves