[  976.453251][ T9444] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  976.574227][ T9445] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  976.681738][ T9446] br0: port 1(veth0) entered blocking state
[  976.682273][ T9446] br0: port 1(veth0) entered disabled state
[  976.682676][ T9446] veth0: entered allmulticast mode
[  976.685858][ T9446] veth0: entered promiscuous mode
[  976.817389][ T9447] br0: port 2(veth1) entered blocking state
[  976.817843][ T9447] br0: port 2(veth1) entered disabled state
[  976.818218][ T9447] veth1: entered allmulticast mode
[  976.820334][ T9447] veth1: entered promiscuous mode
[  977.222772][  T293] br0: port 1(veth0) entered blocking state
[  977.223334][  T293] br0: port 1(veth0) entered forwarding state
[  977.225182][  T293] br0: port 2(veth1) entered blocking state
[  977.225572][  T293] br0: port 2(veth1) entered forwarding state
[  978.408687][  T259] bond0: (slave veth1): link status definitely up
[  978.409519][  T259] bond0: (slave veth1): making interface the new active one
[  978.410804][  T259] bond0: active interface up!
[  978.931308][ T8349] veth1: left allmulticast mode
[  978.931627][ T8349] veth1: left promiscuous mode
[  978.932100][ T8349] br0: port 2(veth1) entered disabled state
[  978.934928][ T8349] veth0: left allmulticast mode
[  978.935209][ T8349] veth0: left promiscuous mode
[  978.935627][ T8349] br0: port 1(veth0) entered disabled state
[  979.067622][ T8349] bond0: (slave veth1): Releasing backup interface
[  979.181421][ T8349] bond0: (slave veth0): Releasing backup interface
[  979.969911][ T8349] bond0 (unregistering): Released all slaves