[  529.427166] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.437139] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.447268] br0: port 1(veth0) entered blocking state
[  529.447330] br0: port 1(veth0) entered disabled state
[  529.447379] veth0: entered allmulticast mode
[  529.447447] veth0: entered promiscuous mode
[  529.458067] br0: port 2(veth1) entered blocking state
[  529.458144] br0: port 2(veth1) entered disabled state
[  529.458224] veth1: entered allmulticast mode
[  529.458308] veth1: entered promiscuous mode
[  529.837244] br0: port 1(veth0) entered blocking state
[  529.837367] br0: port 1(veth0) entered forwarding state
[  529.837462] br0: port 2(veth1) entered blocking state
[  529.837527] br0: port 2(veth1) entered forwarding state
[  531.454184] bond0: (slave veth1): link status definitely up
[  531.454264] bond0: (slave veth1): making interface the new active one
[  531.454341] bond0: active interface up!
[  531.479468] veth1: left allmulticast mode
[  531.479520] veth1: left promiscuous mode
[  531.479571] br0: port 2(veth1) entered disabled state
[  531.479689] veth0: left allmulticast mode
[  531.479723] veth0: left promiscuous mode
[  531.479755] br0: port 1(veth0) entered disabled state
[  531.497556] bond0: (slave veth1): Releasing backup interface
[  531.506414] bond0: (slave veth0): Releasing backup interface
[  531.535345] bond0 (unregistering): Released all slaves