[  524.594795] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.611176] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.627316] br0: port 1(veth0) entered blocking state
[  524.627377] br0: port 1(veth0) entered disabled state
[  524.627428] veth0: entered allmulticast mode
[  524.627502] veth0: entered promiscuous mode
[  524.645639] br0: port 2(veth1) entered blocking state
[  524.645704] br0: port 2(veth1) entered disabled state
[  524.645750] veth1: entered allmulticast mode
[  524.645842] veth1: entered promiscuous mode
[  525.561719] br0: port 1(veth0) entered blocking state
[  525.561806] br0: port 1(veth0) entered forwarding state
[  525.561874] br0: port 2(veth1) entered blocking state
[  525.561956] br0: port 2(veth1) entered forwarding state
[  526.649703] bond0: (slave veth1): link status definitely up
[  526.649791] bond0: (slave veth1): making interface the new active one
[  526.649899] bond0: active interface up!
[  526.804171] veth1: left allmulticast mode
[  526.804232] veth1: left promiscuous mode
[  526.804290] br0: port 2(veth1) entered disabled state
[  526.804557] veth0: left allmulticast mode
[  526.804607] veth0: left promiscuous mode
[  526.804703] br0: port 1(veth0) entered disabled state
[  526.834960] bond0: (slave veth1): Releasing backup interface
[  526.848922] bond0: (slave veth0): Releasing backup interface
[  526.881927] bond0 (unregistering): Released all slaves