[   11.810453][  T245] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   11.852601][  T246] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   11.893035][  T247] br0: port 1(veth0) entered blocking state
[   11.893553][  T247] br0: port 1(veth0) entered disabled state
[   11.894004][  T247] veth0: entered allmulticast mode
[   11.895407][  T247] veth0: entered promiscuous mode
[   11.947030][  T248] br0: port 2(veth1) entered blocking state
[   11.947393][  T248] br0: port 2(veth1) entered disabled state
[   11.947760][  T248] veth1: entered allmulticast mode
[   11.948879][  T248] veth1: entered promiscuous mode
[   12.285863][   T37] br0: port 1(veth0) entered blocking state
[   12.286441][   T37] br0: port 1(veth0) entered forwarding state
[   12.287772][   T37] br0: port 2(veth1) entered blocking state
[   12.288086][   T37] br0: port 2(veth1) entered forwarding state
[   13.836405][   T12] bond0: (slave veth1): link status definitely up
[   13.836962][   T12] bond0: (slave veth1): making interface the new active one
[   13.837984][   T12] bond0: active interface up!
[   13.951057][   T12] veth1: left allmulticast mode
[   13.951494][   T12] veth1: left promiscuous mode
[   13.951852][   T12] br0: port 2(veth1) entered disabled state
[   13.953972][   T12] veth0: left allmulticast mode
[   13.954372][   T12] veth0: left promiscuous mode
[   13.954673][   T12] br0: port 1(veth0) entered disabled state
[   13.983945][   T12] bond0: (slave veth1): Releasing backup interface
[   13.993068][   T12] bond0: (slave veth0): Releasing backup interface
[   14.038594][   T12] bond0 (unregistering): Released all slaves