[  818.101866][ T9208] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  818.194197][ T9209] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  818.286869][ T9210] br0: port 1(veth0) entered blocking state
[  818.287208][ T9210] br0: port 1(veth0) entered disabled state
[  818.287510][ T9210] veth0: entered allmulticast mode
[  818.288806][ T9210] veth0: entered promiscuous mode
[  818.371863][ T9211] br0: port 2(veth1) entered blocking state
[  818.372129][ T9211] br0: port 2(veth1) entered disabled state
[  818.372397][ T9211] veth1: entered allmulticast mode
[  818.373966][ T9211] veth1: entered promiscuous mode
[  819.272481][ T4531] br0: port 1(veth0) entered blocking state
[  819.272846][ T4531] br0: port 1(veth0) entered forwarding state
[  819.274291][ T4531] br0: port 2(veth1) entered blocking state
[  819.274616][ T4531] br0: port 2(veth1) entered forwarding state
[  821.065221][ T4199] bond0: (slave veth0): link status definitely up
[  821.066264][ T4199] bond0: (slave veth1): link status definitely up
[  821.066616][ T4199] bond0: (slave veth0): making interface the new active one
[  821.068780][ T4199] bond0: active interface up!
[  821.518627][   T69] veth1: left allmulticast mode
[  821.518856][   T69] veth1: left promiscuous mode
[  821.519176][   T69] br0: port 2(veth1) entered disabled state
[  821.520522][   T69] veth0: left allmulticast mode
[  821.520709][   T69] veth0: left promiscuous mode
[  821.521016][   T69] br0: port 1(veth0) entered disabled state
[  821.682017][   T69] bond0: (slave veth1): Releasing backup interface
[  821.870151][   T69] bond0: (slave veth0): Releasing backup interface
[  822.238907][   T69] bond0 (unregistering): Released all slaves