[  677.143139] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  677.152593] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  677.161782] br0: port 1(veth0) entered blocking state
[  677.161856] br0: port 1(veth0) entered disabled state
[  677.161918] veth0: entered allmulticast mode
[  677.162011] veth0: entered promiscuous mode
[  677.171559] br0: port 2(veth1) entered blocking state
[  677.171633] br0: port 2(veth1) entered disabled state
[  677.171691] veth1: entered allmulticast mode
[  677.171777] veth1: entered promiscuous mode
[  677.412533] br0: port 1(veth0) entered blocking state
[  677.412669] br0: port 1(veth0) entered forwarding state
[  677.412763] br0: port 2(veth1) entered blocking state
[  677.412823] br0: port 2(veth1) entered forwarding state
[  679.220528] bond0: (slave veth1): link status definitely up
[  679.220643] bond0: (slave veth1): making interface the new active one
[  679.220718] bond0: active interface up!
[  679.314020] veth1: left allmulticast mode
[  679.314096] veth1: left promiscuous mode
[  679.314154] br0: port 2(veth1) entered disabled state
[  679.314283] veth0: left allmulticast mode
[  679.314326] veth0: left promiscuous mode
[  679.314370] br0: port 1(veth0) entered disabled state
[  679.332022] bond0: (slave veth1): Releasing backup interface
[  679.334647] bond0: (slave veth0): Releasing backup interface