[  515.977297] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.987745] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.996604] br0: port 1(veth0) entered blocking state
[  515.996668] br0: port 1(veth0) entered disabled state
[  515.996726] veth0: entered allmulticast mode
[  515.996808] veth0: entered promiscuous mode
[  516.005624] br0: port 2(veth1) entered blocking state
[  516.005677] br0: port 2(veth1) entered disabled state
[  516.005713] veth1: entered allmulticast mode
[  516.005775] veth1: entered promiscuous mode
[  516.071955] br0: port 1(veth0) entered blocking state
[  516.072087] br0: port 1(veth0) entered forwarding state
[  516.072184] br0: port 2(veth1) entered blocking state
[  516.072232] br0: port 2(veth1) entered forwarding state
[  518.014951] bond0: (slave veth1): link status definitely up
[  518.015076] bond0: (slave veth1): making interface the new active one
[  518.015162] bond0: active interface up!
[  518.136943] veth1: left allmulticast mode
[  518.137016] veth1: left promiscuous mode
[  518.137066] br0: port 2(veth1) entered disabled state
[  518.137205] veth0: left allmulticast mode
[  518.137251] veth0: left promiscuous mode
[  518.137301] br0: port 1(veth0) entered disabled state
[  518.165176] bond0: (slave veth1): Releasing backup interface
[  518.177142] bond0: (slave veth0): Releasing backup interface
[  518.195119] bond0 (unregistering): Released all slaves