[  513.864036] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.873631] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.885843] br0: port 1(veth0) entered blocking state
[  513.885964] br0: port 1(veth0) entered disabled state
[  513.886054] veth0: entered allmulticast mode
[  513.886175] veth0: entered promiscuous mode
[  513.896123] br0: port 2(veth1) entered blocking state
[  513.896187] br0: port 2(veth1) entered disabled state
[  513.896232] veth1: entered allmulticast mode
[  513.896313] veth1: entered promiscuous mode
[  514.414225] br0: port 1(veth0) entered blocking state
[  514.414370] br0: port 1(veth0) entered forwarding state
[  514.414449] br0: port 2(veth1) entered blocking state
[  514.414495] br0: port 2(veth1) entered forwarding state
[  515.902247] bond0: (slave veth1): link status definitely up
[  515.902373] bond0: (slave veth1): making interface the new active one
[  515.902447] bond0: active interface up!
[  515.961595] veth1: left allmulticast mode
[  515.961696] veth1: left promiscuous mode
[  515.961756] br0: port 2(veth1) entered disabled state
[  515.961935] veth0: left allmulticast mode
[  515.961987] veth0: left promiscuous mode
[  515.962039] br0: port 1(veth0) entered disabled state
[  515.983400] bond0: (slave veth1): Releasing backup interface
[  515.994432] bond0: (slave veth0): Releasing backup interface
[  516.030398] bond0 (unregistering): Released all slaves