[   42.695298][  T633] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   42.715691][  T634] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   42.740647][  T635] br0: port 1(veth0) entered blocking state
[   42.740843][  T635] br0: port 1(veth0) entered disabled state
[   42.741021][  T635] veth0: entered allmulticast mode
[   42.741901][  T635] veth0: entered promiscuous mode
[   42.764448][  T636] br0: port 2(veth1) entered blocking state
[   42.764628][  T636] br0: port 2(veth1) entered disabled state
[   42.764806][  T636] veth1: entered allmulticast mode
[   42.765679][  T636] veth1: entered promiscuous mode
[   43.127150][   T38] br0: port 1(veth0) entered blocking state
[   43.127361][   T38] br0: port 1(veth0) entered forwarding state
[   43.128256][   T38] br0: port 2(veth1) entered blocking state
[   43.128423][   T38] br0: port 2(veth1) entered forwarding state
[   44.743064][   T72] bond0: (slave veth1): link status definitely up
[   44.743368][   T72] bond0: (slave veth1): making interface the new active one
[   44.744130][   T72] bond0: active interface up!
[   44.934631][   T72] veth1: left allmulticast mode
[   44.934986][   T72] veth1: left promiscuous mode
[   44.935221][   T72] br0: port 2(veth1) entered disabled state
[   44.938901][   T72] veth0: left allmulticast mode
[   44.939056][   T72] veth0: left promiscuous mode
[   44.939271][   T72] br0: port 1(veth0) entered disabled state
[   44.978838][   T72] bond0: (slave veth1): Releasing backup interface
[   44.999727][   T72] bond0: (slave veth0): Releasing backup interface
[   45.062181][   T72] bond0 (unregistering): Released all slaves