[  684.828294] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  684.839030] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  684.849762] br0: port 1(veth0) entered blocking state
[  684.849840] br0: port 1(veth0) entered disabled state
[  684.849892] veth0: entered allmulticast mode
[  684.849981] veth0: entered promiscuous mode
[  684.860242] br0: port 2(veth1) entered blocking state
[  684.860345] br0: port 2(veth1) entered disabled state
[  684.860424] veth1: entered allmulticast mode
[  684.860547] veth1: entered promiscuous mode
[  685.815154] br0: port 1(veth0) entered blocking state
[  685.815351] br0: port 1(veth0) entered forwarding state
[  685.815498] br0: port 2(veth1) entered blocking state
[  685.815575] br0: port 2(veth1) entered forwarding state
[  686.903113] bond0: (slave veth1): link status definitely up
[  686.903230] bond0: (slave veth1): making interface the new active one
[  686.903306] bond0: active interface up!
[  686.936836] veth1: left allmulticast mode
[  686.936897] veth1: left promiscuous mode
[  686.936953] br0: port 2(veth1) entered disabled state
[  686.937110] veth0: left allmulticast mode
[  686.937159] veth0: left promiscuous mode
[  686.937202] br0: port 1(veth0) entered disabled state
[  686.958654] bond0: (slave veth1): Releasing backup interface
[  686.963315] bond0: (slave veth0): Releasing backup interface
[  686.992250] bond0 (unregistering): Released all slaves