[  515.373255] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.384033] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.396032] br0: port 1(veth0) entered blocking state
[  515.396110] br0: port 1(veth0) entered disabled state
[  515.396164] veth0: entered allmulticast mode
[  515.396251] veth0: entered promiscuous mode
[  515.407380] br0: port 2(veth1) entered blocking state
[  515.407450] br0: port 2(veth1) entered disabled state
[  515.407494] veth1: entered allmulticast mode
[  515.407573] veth1: entered promiscuous mode
[  516.347450] br0: port 1(veth0) entered blocking state
[  516.347517] br0: port 1(veth0) entered forwarding state
[  516.347597] br0: port 2(veth1) entered blocking state
[  516.347647] br0: port 2(veth1) entered forwarding state
[  517.434482] bond0: (slave veth1): link status definitely up
[  517.434626] bond0: (slave veth1): making interface the new active one
[  517.434707] bond0: active interface up!
[  517.526613] veth1: left allmulticast mode
[  517.526667] veth1: left promiscuous mode
[  517.526730] br0: port 2(veth1) entered disabled state
[  517.526859] veth0: left allmulticast mode
[  517.526909] veth0: left promiscuous mode
[  517.526956] br0: port 1(veth0) entered disabled state
[  517.546701] bond0: (slave veth1): Releasing backup interface
[  517.561691] bond0: (slave veth0): Releasing backup interface