[  744.211101] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  744.220900] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  744.231049] br0: port 1(veth0) entered blocking state
[  744.231120] br0: port 1(veth0) entered disabled state
[  744.231181] veth0: entered allmulticast mode
[  744.231266] veth0: entered promiscuous mode
[  744.241434] br0: port 2(veth1) entered blocking state
[  744.241497] br0: port 2(veth1) entered disabled state
[  744.241540] veth1: entered allmulticast mode
[  744.241630] veth1: entered promiscuous mode
[  744.285973] br0: port 1(veth0) entered blocking state
[  744.286035] br0: port 1(veth0) entered forwarding state
[  744.286110] br0: port 2(veth1) entered blocking state
[  744.286152] br0: port 2(veth1) entered forwarding state
[  746.228986] bond0: (slave veth1): link status definitely up
[  746.229149] bond0: (slave veth1): making interface the new active one
[  746.229251] bond0: active interface up!
[  746.319763] veth1: left allmulticast mode
[  746.319889] veth1: left promiscuous mode
[  746.319961] br0: port 2(veth1) entered disabled state
[  746.320138] veth0: left allmulticast mode
[  746.320188] veth0: left promiscuous mode
[  746.320245] br0: port 1(veth0) entered disabled state
[  746.347286] bond0: (slave veth1): Releasing backup interface
[  746.354233] bond0: (slave veth0): Releasing backup interface