[  874.449806][ T9527] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.540297][ T9528] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.655044][ T9529] br0: port 1(veth0) entered blocking state
[  874.655357][ T9529] br0: port 1(veth0) entered disabled state
[  874.655627][ T9529] veth0: entered allmulticast mode
[  874.656834][ T9529] veth0: entered promiscuous mode
[  874.750904][ T9530] br0: port 2(veth1) entered blocking state
[  874.751248][ T9530] br0: port 2(veth1) entered disabled state
[  874.751519][ T9530] veth1: entered allmulticast mode
[  874.752771][ T9530] veth1: entered promiscuous mode
[  875.520970][  T270] br0: port 1(veth0) entered blocking state
[  875.521299][  T270] br0: port 1(veth0) entered forwarding state
[  875.522536][  T270] br0: port 2(veth1) entered blocking state
[  875.522841][  T270] br0: port 2(veth1) entered forwarding state
[  877.441752][   T11] bond0: (slave veth0): link status definitely up
[  877.442402][   T11] bond0: (slave veth1): link status definitely up
[  877.442584][   T11] bond0: (slave veth0): making interface the new active one
[  877.443907][   T11] bond0: active interface up!
[  877.765537][   T11] veth1: left allmulticast mode
[  877.765761][   T11] veth1: left promiscuous mode
[  877.766076][   T11] br0: port 2(veth1) entered disabled state
[  877.767389][   T11] veth0: left allmulticast mode
[  877.767576][   T11] veth0: left promiscuous mode
[  877.767858][   T11] br0: port 1(veth0) entered disabled state
[  877.903119][   T11] bond0: (slave veth1): Releasing backup interface
[  878.026276][   T11] bond0: (slave veth0): Releasing backup interface
[  878.397593][   T11] bond0 (unregistering): Released all slaves