[  515.555987] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.565836] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.574758] br0: port 1(veth0) entered blocking state
[  515.574843] br0: port 1(veth0) entered disabled state
[  515.574896] veth0: entered allmulticast mode
[  515.574972] veth0: entered promiscuous mode
[  515.584173] br0: port 2(veth1) entered blocking state
[  515.584229] br0: port 2(veth1) entered disabled state
[  515.584276] veth1: entered allmulticast mode
[  515.584340] veth1: entered promiscuous mode
[  516.605198] br0: port 1(veth0) entered blocking state
[  516.605333] br0: port 1(veth0) entered forwarding state
[  516.605426] br0: port 2(veth1) entered blocking state
[  516.605486] br0: port 2(veth1) entered forwarding state
[  517.629260] bond0: (slave veth1): link status definitely up
[  517.629375] bond0: (slave veth1): making interface the new active one
[  517.629448] bond0: active interface up!
[  517.714378] veth1: left allmulticast mode
[  517.714471] veth1: left promiscuous mode
[  517.714519] br0: port 2(veth1) entered disabled state
[  517.714628] veth0: left allmulticast mode
[  517.714661] veth0: left promiscuous mode
[  517.714707] br0: port 1(veth0) entered disabled state
[  517.734385] bond0: (slave veth1): Releasing backup interface
[  517.747375] bond0: (slave veth0): Releasing backup interface