[  519.216732] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.234624] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.251656] br0: port 1(veth0) entered blocking state
[  519.251723] br0: port 1(veth0) entered disabled state
[  519.251782] veth0: entered allmulticast mode
[  519.251872] veth0: entered promiscuous mode
[  519.269617] br0: port 2(veth1) entered blocking state
[  519.269703] br0: port 2(veth1) entered disabled state
[  519.269764] veth1: entered allmulticast mode
[  519.269854] veth1: entered promiscuous mode
[  520.183688] br0: port 1(veth0) entered blocking state
[  520.183795] br0: port 1(veth0) entered forwarding state
[  520.183859] br0: port 2(veth1) entered blocking state
[  520.183898] br0: port 2(veth1) entered forwarding state
[  521.271713] bond0: (slave veth1): link status definitely up
[  521.271835] bond0: (slave veth1): making interface the new active one
[  521.271930] bond0: active interface up!
[  521.394278] veth1: left allmulticast mode
[  521.394338] veth1: left promiscuous mode
[  521.394403] br0: port 2(veth1) entered disabled state
[  521.394532] veth0: left allmulticast mode
[  521.394572] veth0: left promiscuous mode
[  521.394626] br0: port 1(veth0) entered disabled state
[  521.413181] bond0: (slave veth1): Releasing backup interface
[  521.418859] bond0: (slave veth0): Releasing backup interface
[  521.456842] bond0 (unregistering): Released all slaves