[  876.976212][ T9465] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.084901][ T9466] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  877.175452][ T9467] br0: port 1(veth0) entered blocking state
[  877.175818][ T9467] br0: port 1(veth0) entered disabled state
[  877.176065][ T9467] veth0: entered allmulticast mode
[  877.177295][ T9467] veth0: entered promiscuous mode
[  877.291899][ T9468] br0: port 2(veth1) entered blocking state
[  877.292305][ T9468] br0: port 2(veth1) entered disabled state
[  877.293345][ T9468] veth1: entered allmulticast mode
[  877.295396][ T9468] veth1: entered promiscuous mode
[  877.675139][   T38] br0: port 1(veth0) entered blocking state
[  877.675427][   T38] br0: port 1(veth0) entered forwarding state
[  877.676444][   T38] br0: port 2(veth1) entered blocking state
[  877.676689][   T38] br0: port 2(veth1) entered forwarding state
[  878.923966][  T258] bond0: (slave veth1): link status definitely up
[  878.924457][  T258] bond0: (slave veth1): making interface the new active one
[  878.925835][  T258] bond0: active interface up!
[  879.360514][  T258] veth1: left allmulticast mode
[  879.360928][  T258] veth1: left promiscuous mode
[  879.361449][  T258] br0: port 2(veth1) entered disabled state
[  879.365267][  T258] veth0: left allmulticast mode
[  879.365642][  T258] veth0: left promiscuous mode
[  879.366142][  T258] br0: port 1(veth0) entered disabled state
[  879.527086][  T258] bond0: (slave veth1): Releasing backup interface
[  879.736028][  T258] bond0: (slave veth0): Releasing backup interface
[  880.161095][  T258] bond0 (unregistering): Released all slaves