[   36.101615][  T488] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   36.189769][  T489] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   36.264488][  T490] br0: port 1(veth0) entered blocking state
[   36.264804][  T490] br0: port 1(veth0) entered disabled state
[   36.265086][  T490] veth0: entered allmulticast mode
[   36.266301][  T490] veth0: entered promiscuous mode
[   36.359740][  T491] br0: port 2(veth1) entered blocking state
[   36.360031][  T491] br0: port 2(veth1) entered disabled state
[   36.360298][  T491] veth1: entered allmulticast mode
[   36.362623][  T491] veth1: entered promiscuous mode
[   36.836888][   T39] br0: port 1(veth0) entered blocking state
[   36.837364][   T39] br0: port 1(veth0) entered forwarding state
[   36.839103][   T39] br0: port 2(veth1) entered blocking state
[   36.839359][   T39] br0: port 2(veth1) entered forwarding state
[   38.085955][  T251] bond0: (slave veth1): link status definitely up
[   38.086474][  T251] bond0: (slave veth1): making interface the new active one
[   38.087721][  T251] bond0: active interface up!
[   38.422597][  T251] veth1: left allmulticast mode
[   38.422834][  T251] veth1: left promiscuous mode
[   38.423188][  T251] br0: port 2(veth1) entered disabled state
[   38.425698][  T251] veth0: left allmulticast mode
[   38.425908][  T251] veth0: left promiscuous mode
[   38.426212][  T251] br0: port 1(veth0) entered disabled state
[   38.587970][  T251] bond0: (slave veth1): Releasing backup interface
[   38.797479][  T251] bond0: (slave veth0): Releasing backup interface
[   39.224783][  T251] bond0 (unregistering): Released all slaves