[  684.257109] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  684.266115] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  684.274712] br0: port 1(veth0) entered blocking state
[  684.274767] br0: port 1(veth0) entered disabled state
[  684.274821] veth0: entered allmulticast mode
[  684.274893] veth0: entered promiscuous mode
[  684.283246] br0: port 2(veth1) entered blocking state
[  684.283325] br0: port 2(veth1) entered disabled state
[  684.283381] veth1: entered allmulticast mode
[  684.283470] veth1: entered promiscuous mode
[  685.257225] br0: port 1(veth0) entered blocking state
[  685.257295] br0: port 1(veth0) entered forwarding state
[  685.257366] br0: port 2(veth1) entered blocking state
[  685.257411] br0: port 2(veth1) entered forwarding state
[  686.282181] bond0: (slave veth1): link status definitely up
[  686.282317] bond0: (slave veth1): making interface the new active one
[  686.282396] bond0: active interface up!
[  686.383665] veth1: left allmulticast mode
[  686.383720] veth1: left promiscuous mode
[  686.383799] br0: port 2(veth1) entered disabled state
[  686.383990] veth0: left allmulticast mode
[  686.384046] veth0: left promiscuous mode
[  686.384104] br0: port 1(veth0) entered disabled state
[  686.394400] bond0: (slave veth1): Releasing backup interface
[  686.397754] bond0: (slave veth0): Releasing backup interface
[  686.430398] bond0 (unregistering): Released all slaves