[  515.399652] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.408869] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.418320] br0: port 1(veth0) entered blocking state
[  515.418377] br0: port 1(veth0) entered disabled state
[  515.418443] veth0: entered allmulticast mode
[  515.418517] veth0: entered promiscuous mode
[  515.427689] br0: port 2(veth1) entered blocking state
[  515.427743] br0: port 2(veth1) entered disabled state
[  515.427801] veth1: entered allmulticast mode
[  515.427880] veth1: entered promiscuous mode
[  516.425098] br0: port 1(veth0) entered blocking state
[  516.425287] br0: port 1(veth0) entered forwarding state
[  516.425407] br0: port 2(veth1) entered blocking state
[  516.425482] br0: port 2(veth1) entered forwarding state
[  517.449063] bond0: (slave veth1): link status definitely up
[  517.449203] bond0: (slave veth1): making interface the new active one
[  517.449277] bond0: active interface up!
[  517.503774] veth1: left allmulticast mode
[  517.503857] veth1: left promiscuous mode
[  517.503920] br0: port 2(veth1) entered disabled state
[  517.504086] veth0: left allmulticast mode
[  517.504133] veth0: left promiscuous mode
[  517.504187] br0: port 1(veth0) entered disabled state
[  517.526303] bond0: (slave veth1): Releasing backup interface
[  517.536242] bond0: (slave veth0): Releasing backup interface