[  756.097192] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  756.110975] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  756.121979] br0: port 1(veth0) entered blocking state
[  756.122067] br0: port 1(veth0) entered disabled state
[  756.122137] veth0: entered allmulticast mode
[  756.122235] veth0: entered promiscuous mode
[  756.137353] br0: port 2(veth1) entered blocking state
[  756.137476] br0: port 2(veth1) entered disabled state
[  756.137548] veth1: entered allmulticast mode
[  756.137674] veth1: entered promiscuous mode
[  757.178061] br0: port 1(veth0) entered blocking state
[  757.178186] br0: port 1(veth0) entered forwarding state
[  757.178265] br0: port 2(veth1) entered blocking state
[  757.178312] br0: port 2(veth1) entered forwarding state
[  759.162075] bond0: (slave veth0): link status definitely up
[  759.162221] bond0: (slave veth1): link status definitely up
[  759.162285] bond0: (slave veth0): making interface the new active one
[  759.162373] bond0: active interface up!
[  759.276472] veth1: left allmulticast mode
[  759.276591] veth1: left promiscuous mode
[  759.276676] br0: port 2(veth1) entered disabled state
[  759.276831] veth0: left allmulticast mode
[  759.276890] veth0: left promiscuous mode
[  759.276959] br0: port 1(veth0) entered disabled state
[  759.293624] bond0: (slave veth1): Releasing backup interface
[  759.297586] bond0: (slave veth0): Releasing backup interface
[  759.324321] bond0 (unregistering): Released all slaves