[  839.003154][ T9410] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.117870][ T9411] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.205286][ T9412] br0: port 1(veth0) entered blocking state
[  839.205838][ T9412] br0: port 1(veth0) entered disabled state
[  839.206101][ T9412] veth0: entered allmulticast mode
[  839.207300][ T9412] veth0: entered promiscuous mode
[  839.319891][ T9413] br0: port 2(veth1) entered blocking state
[  839.320193][ T9413] br0: port 2(veth1) entered disabled state
[  839.320472][ T9413] veth1: entered allmulticast mode
[  839.321753][ T9413] veth1: entered promiscuous mode
[  839.748443][   T60] br0: port 1(veth0) entered blocking state
[  839.748687][   T60] br0: port 1(veth0) entered forwarding state
[  839.749622][   T60] br0: port 2(veth1) entered blocking state
[  839.749826][   T60] br0: port 2(veth1) entered forwarding state
[  840.963869][ T8516] bond0: (slave veth1): link status definitely up
[  840.964270][ T8516] bond0: (slave veth1): making interface the new active one
[  840.965415][ T8516] bond0: active interface up!
[  841.354025][  T258] veth1: left allmulticast mode
[  841.354231][  T258] veth1: left promiscuous mode
[  841.354538][  T258] br0: port 2(veth1) entered disabled state
[  841.356258][  T258] veth0: left allmulticast mode
[  841.356483][  T258] veth0: left promiscuous mode
[  841.356753][  T258] br0: port 1(veth0) entered disabled state
[  841.548835][  T258] bond0: (slave veth1): Releasing backup interface
[  841.727965][  T258] bond0: (slave veth0): Releasing backup interface
[  842.088498][  T258] bond0 (unregistering): Released all slaves