[   45.033896][  T486] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   45.159534][  T487] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   45.309426][  T488] br0: port 1(veth0) entered blocking state
[   45.310086][  T488] br0: port 1(veth0) entered disabled state
[   45.310719][  T488] veth0: entered allmulticast mode
[   45.314396][  T488] veth0: entered promiscuous mode
[   45.443514][  T489] br0: port 2(veth1) entered blocking state
[   45.443959][  T489] br0: port 2(veth1) entered disabled state
[   45.444365][  T489] veth1: entered allmulticast mode
[   45.446507][  T489] veth1: entered promiscuous mode
[   46.644826][   T37] br0: port 1(veth0) entered blocking state
[   46.645423][   T37] br0: port 1(veth0) entered forwarding state
[   46.647711][   T37] br0: port 2(veth1) entered blocking state
[   46.648102][   T37] br0: port 2(veth1) entered forwarding state
[   47.989525][   T12] bond0: (slave veth0): link status definitely up
[   47.990319][   T12] bond0: (slave veth1): link status definitely up
[   47.990643][   T12] bond0: (slave veth0): making interface the new active one
[   47.992162][   T12] bond0: active interface up!
[   48.631004][   T12] veth1: left allmulticast mode
[   48.631339][   T12] veth1: left promiscuous mode
[   48.631833][   T12] br0: port 2(veth1) entered disabled state
[   48.634327][   T12] veth0: left allmulticast mode
[   48.634623][   T12] veth0: left promiscuous mode
[   48.635062][   T12] br0: port 1(veth0) entered disabled state
[   48.855220][   T12] bond0: (slave veth1): Releasing backup interface
[   49.283828][   T12] bond0: (slave veth0): Releasing backup interface
[   50.256613][   T12] bond0 (unregistering): Released all slaves