[   47.039500][  T650] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   47.070137][  T651] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   47.089490][  T652] br0: port 1(veth0) entered blocking state
[   47.089742][  T652] br0: port 1(veth0) entered disabled state
[   47.090394][  T652] veth0: entered allmulticast mode
[   47.091328][  T652] veth0: entered promiscuous mode
[   47.122790][  T653] br0: port 2(veth1) entered blocking state
[   47.123026][  T653] br0: port 2(veth1) entered disabled state
[   47.123218][  T653] veth1: entered allmulticast mode
[   47.124104][  T653] veth1: entered promiscuous mode
[   47.432204][   T37] br0: port 1(veth0) entered blocking state
[   47.432450][   T37] br0: port 1(veth0) entered forwarding state
[   47.435022][   T37] br0: port 2(veth1) entered blocking state
[   47.435325][   T37] br0: port 2(veth1) entered forwarding state
[   49.052329][   T12] bond0: (slave veth1): link status definitely up
[   49.052613][   T12] bond0: (slave veth1): making interface the new active one
[   49.053352][   T12] bond0: active interface up!
[   49.256473][   T12] veth1: left allmulticast mode
[   49.260844][   T12] veth1: left promiscuous mode
[   49.261175][   T12] br0: port 2(veth1) entered disabled state
[   49.262498][   T12] veth0: left allmulticast mode
[   49.262690][   T12] veth0: left promiscuous mode
[   49.263080][   T12] br0: port 1(veth0) entered disabled state
[   49.307583][   T12] bond0: (slave veth1): Releasing backup interface
[   49.327388][   T12] bond0: (slave veth0): Releasing backup interface
[   49.375672][   T12] bond0 (unregistering): Released all slaves