[  529.894696] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.909844] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.927023] br0: port 1(veth0) entered blocking state
[  529.927102] br0: port 1(veth0) entered disabled state
[  529.927167] veth0: entered allmulticast mode
[  529.927252] veth0: entered promiscuous mode
[  529.942938] br0: port 2(veth1) entered blocking state
[  529.943001] br0: port 2(veth1) entered disabled state
[  529.943046] veth1: entered allmulticast mode
[  529.943127] veth1: entered promiscuous mode
[  530.875752] br0: port 1(veth0) entered blocking state
[  530.875848] br0: port 1(veth0) entered forwarding state
[  530.875924] br0: port 2(veth1) entered blocking state
[  530.875971] br0: port 2(veth1) entered forwarding state
[  531.963784] bond0: (slave veth1): link status definitely up
[  531.963900] bond0: (slave veth1): making interface the new active one
[  531.963963] bond0: active interface up!
[  532.040037] veth1: left allmulticast mode
[  532.040086] veth1: left promiscuous mode
[  532.040128] br0: port 2(veth1) entered disabled state
[  532.040394] veth0: left allmulticast mode
[  532.040425] veth0: left promiscuous mode
[  532.040462] br0: port 1(veth0) entered disabled state
[  532.063989] bond0: (slave veth1): Releasing backup interface
[  532.069923] bond0: (slave veth0): Releasing backup interface
[  532.091950] bond0 (unregistering): Released all slaves