[   60.173390][  T490] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   60.331848][  T491] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   60.498736][  T492] br0: port 1(veth0) entered blocking state
[   60.499035][  T492] br0: port 1(veth0) entered disabled state
[   60.499264][  T492] veth0: entered allmulticast mode
[   60.500387][  T492] veth0: entered promiscuous mode
[   60.653587][  T493] br0: port 2(veth1) entered blocking state
[   60.653874][  T493] br0: port 2(veth1) entered disabled state
[   60.654088][  T493] veth1: entered allmulticast mode
[   60.655180][  T493] veth1: entered promiscuous mode
[   61.682937][   T40] br0: port 1(veth0) entered blocking state
[   61.683308][   T40] br0: port 1(veth0) entered forwarding state
[   61.684778][   T40] br0: port 2(veth1) entered blocking state
[   61.685004][   T40] br0: port 2(veth1) entered forwarding state
[   63.091731][  T247] bond0: (slave veth0): link status definitely up
[   63.092180][  T247] bond0: (slave veth1): link status definitely up
[   63.092368][  T247] bond0: (slave veth0): making interface the new active one
[   63.093271][  T247] bond0: active interface up!
[   63.514559][  T247] veth1: left allmulticast mode
[   63.514732][  T247] veth1: left promiscuous mode
[   63.515079][  T247] br0: port 2(veth1) entered disabled state
[   63.516443][  T247] veth0: left allmulticast mode
[   63.516590][  T247] veth0: left promiscuous mode
[   63.516840][  T247] br0: port 1(veth0) entered disabled state
[   63.733930][  T247] bond0: (slave veth1): Releasing backup interface
[   63.891644][  T247] bond0: (slave veth0): Releasing backup interface
[   64.155019][  T247] bond0 (unregistering): Released all slaves