[  523.553132] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.567078] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.582958] br0: port 1(veth0) entered blocking state
[  523.583035] br0: port 1(veth0) entered disabled state
[  523.583080] veth0: entered allmulticast mode
[  523.583154] veth0: entered promiscuous mode
[  523.598626] br0: port 2(veth1) entered blocking state
[  523.598704] br0: port 2(veth1) entered disabled state
[  523.598767] veth1: entered allmulticast mode
[  523.598876] veth1: entered promiscuous mode
[  524.536871] br0: port 1(veth0) entered blocking state
[  524.536984] br0: port 1(veth0) entered forwarding state
[  524.537058] br0: port 2(veth1) entered blocking state
[  524.537102] br0: port 2(veth1) entered forwarding state
[  525.624886] bond0: (slave veth1): link status definitely up
[  525.625023] bond0: (slave veth1): making interface the new active one
[  525.625107] bond0: active interface up!
[  525.721016] veth1: left allmulticast mode
[  525.721079] veth1: left promiscuous mode
[  525.721127] br0: port 2(veth1) entered disabled state
[  525.721265] veth0: left allmulticast mode
[  525.721295] veth0: left promiscuous mode
[  525.721332] br0: port 1(veth0) entered disabled state
[  525.738581] bond0: (slave veth1): Releasing backup interface
[  525.742233] bond0: (slave veth0): Releasing backup interface
[  525.767001] bond0 (unregistering): Released all slaves