[  515.341507] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.352756] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.363599] br0: port 1(veth0) entered blocking state
[  515.363655] br0: port 1(veth0) entered disabled state
[  515.363706] veth0: entered allmulticast mode
[  515.363786] veth0: entered promiscuous mode
[  515.375160] br0: port 2(veth1) entered blocking state
[  515.375262] br0: port 2(veth1) entered disabled state
[  515.375337] veth1: entered allmulticast mode
[  515.375427] veth1: entered promiscuous mode
[  515.693057] br0: port 1(veth0) entered blocking state
[  515.693185] br0: port 1(veth0) entered forwarding state
[  515.693264] br0: port 2(veth1) entered blocking state
[  515.693312] br0: port 2(veth1) entered forwarding state
[  517.373103] bond0: (slave veth1): link status definitely up
[  517.373228] bond0: (slave veth1): making interface the new active one
[  517.373312] bond0: active interface up!
[  517.403119] veth1: left allmulticast mode
[  517.403176] veth1: left promiscuous mode
[  517.403228] br0: port 2(veth1) entered disabled state
[  517.403341] veth0: left allmulticast mode
[  517.403387] veth0: left promiscuous mode
[  517.403425] br0: port 1(veth0) entered disabled state
[  517.422370] bond0: (slave veth1): Releasing backup interface
[  517.434231] bond0: (slave veth0): Releasing backup interface