[  828.139032][ T9487] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.224165][ T9488] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.298541][ T9489] br0: port 1(veth0) entered blocking state
[  828.298818][ T9489] br0: port 1(veth0) entered disabled state
[  828.299716][ T9489] veth0: entered allmulticast mode
[  828.300932][ T9489] veth0: entered promiscuous mode
[  828.384962][ T9490] br0: port 2(veth1) entered blocking state
[  828.385263][ T9490] br0: port 2(veth1) entered disabled state
[  828.385514][ T9490] veth1: entered allmulticast mode
[  828.386731][ T9490] veth1: entered promiscuous mode
[  828.865700][ T4594] br0: port 1(veth0) entered blocking state
[  828.866154][ T4594] br0: port 1(veth0) entered forwarding state
[  828.867244][ T4594] br0: port 2(veth1) entered blocking state
[  828.867507][ T4594] br0: port 2(veth1) entered forwarding state
[  830.105476][  T279] bond0: (slave veth1): link status definitely up
[  830.105920][  T279] bond0: (slave veth1): making interface the new active one
[  830.107174][  T279] bond0: active interface up!
[  830.457073][  T279] veth1: left allmulticast mode
[  830.457374][  T279] veth1: left promiscuous mode
[  830.457849][  T279] br0: port 2(veth1) entered disabled state
[  830.468629][  T279] veth0: left allmulticast mode
[  830.468864][  T279] veth0: left promiscuous mode
[  830.469191][  T279] br0: port 1(veth0) entered disabled state
[  830.625632][  T279] bond0: (slave veth1): Releasing backup interface
[  830.818793][  T279] bond0: (slave veth0): Releasing backup interface
[  831.203862][  T279] bond0 (unregistering): Released all slaves