[  519.594683] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.610242] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.627306] br0: port 1(veth0) entered blocking state
[  519.627374] br0: port 1(veth0) entered disabled state
[  519.627431] veth0: entered allmulticast mode
[  519.627523] veth0: entered promiscuous mode
[  519.644316] br0: port 2(veth1) entered blocking state
[  519.644382] br0: port 2(veth1) entered disabled state
[  519.644433] veth1: entered allmulticast mode
[  519.644513] veth1: entered promiscuous mode
[  520.571717] br0: port 1(veth0) entered blocking state
[  520.571872] br0: port 1(veth0) entered forwarding state
[  520.571976] br0: port 2(veth1) entered blocking state
[  520.572029] br0: port 2(veth1) entered forwarding state
[  521.659771] bond0: (slave veth1): link status definitely up
[  521.659912] bond0: (slave veth1): making interface the new active one
[  521.659995] bond0: active interface up!
[  521.766331] veth1: left allmulticast mode
[  521.766398] veth1: left promiscuous mode
[  521.766459] br0: port 2(veth1) entered disabled state
[  521.766593] veth0: left allmulticast mode
[  521.766633] veth0: left promiscuous mode
[  521.766697] br0: port 1(veth0) entered disabled state
[  521.792414] bond0: (slave veth1): Releasing backup interface
[  521.799950] bond0: (slave veth0): Releasing backup interface
[  521.835912] bond0 (unregistering): Released all slaves