[  516.715483] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.725978] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.736865] br0: port 1(veth0) entered blocking state
[  516.736929] br0: port 1(veth0) entered disabled state
[  516.736974] veth0: entered allmulticast mode
[  516.737067] veth0: entered promiscuous mode
[  516.748517] br0: port 2(veth1) entered blocking state
[  516.748596] br0: port 2(veth1) entered disabled state
[  516.748654] veth1: entered allmulticast mode
[  516.748743] veth1: entered promiscuous mode
[  517.694099] br0: port 1(veth0) entered blocking state
[  517.694172] br0: port 1(veth0) entered forwarding state
[  517.694238] br0: port 2(veth1) entered blocking state
[  517.694281] br0: port 2(veth1) entered forwarding state
[  518.781162] bond0: (slave veth1): link status definitely up
[  518.781321] bond0: (slave veth1): making interface the new active one
[  518.781429] bond0: active interface up!
[  518.834204] veth1: left allmulticast mode
[  518.834322] veth1: left promiscuous mode
[  518.834385] br0: port 2(veth1) entered disabled state
[  518.834596] veth0: left allmulticast mode
[  518.834660] veth0: left promiscuous mode
[  518.834723] br0: port 1(veth0) entered disabled state
[  518.859423] bond0: (slave veth1): Releasing backup interface
[  518.864329] bond0: (slave veth0): Releasing backup interface
[  518.898405] bond0 (unregistering): Released all slaves