[  515.495379] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.507815] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.519664] br0: port 1(veth0) entered blocking state
[  515.519744] br0: port 1(veth0) entered disabled state
[  515.519813] veth0: entered allmulticast mode
[  515.519921] veth0: entered promiscuous mode
[  515.531795] br0: port 2(veth1) entered blocking state
[  515.531879] br0: port 2(veth1) entered disabled state
[  515.531955] veth1: entered allmulticast mode
[  515.532064] veth1: entered promiscuous mode
[  515.759279] br0: port 1(veth0) entered blocking state
[  515.759424] br0: port 1(veth0) entered forwarding state
[  515.759506] br0: port 2(veth1) entered blocking state
[  515.759554] br0: port 2(veth1) entered forwarding state
[  517.567238] bond0: (slave veth1): link status definitely up
[  517.567373] bond0: (slave veth1): making interface the new active one
[  517.567442] bond0: active interface up!
[  517.646185] veth1: left allmulticast mode
[  517.646318] veth1: left promiscuous mode
[  517.646419] br0: port 2(veth1) entered disabled state
[  517.646591] veth0: left allmulticast mode
[  517.646650] veth0: left promiscuous mode
[  517.646713] br0: port 1(veth0) entered disabled state
[  517.670462] bond0: (slave veth1): Releasing backup interface
[  517.688498] bond0: (slave veth0): Releasing backup interface