[  522.509678] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.526906] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.542942] br0: port 1(veth0) entered blocking state
[  522.543007] br0: port 1(veth0) entered disabled state
[  522.543048] veth0: entered allmulticast mode
[  522.543121] veth0: entered promiscuous mode
[  522.556969] br0: port 2(veth1) entered blocking state
[  522.557025] br0: port 2(veth1) entered disabled state
[  522.557063] veth1: entered allmulticast mode
[  522.557135] veth1: entered promiscuous mode
[  523.521927] br0: port 1(veth0) entered blocking state
[  523.522022] br0: port 1(veth0) entered forwarding state
[  523.522085] br0: port 2(veth1) entered blocking state
[  523.522123] br0: port 2(veth1) entered forwarding state
[  525.569897] bond0: (slave veth0): link status definitely up
[  525.570017] bond0: (slave veth1): link status definitely up
[  525.570058] bond0: (slave veth0): making interface the new active one
[  525.570128] bond0: active interface up!
[  525.666460] veth1: left allmulticast mode
[  525.666528] veth1: left promiscuous mode
[  525.666585] br0: port 2(veth1) entered disabled state
[  525.666788] veth0: left allmulticast mode
[  525.666847] veth0: left promiscuous mode
[  525.666901] br0: port 1(veth0) entered disabled state
[  525.694196] bond0: (slave veth1): Releasing backup interface
[  525.706043] bond0: (slave veth0): Releasing backup interface
[  525.738041] bond0 (unregistering): Released all slaves