[  522.975833] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.992368] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.007655] br0: port 1(veth0) entered blocking state
[  523.007723] br0: port 1(veth0) entered disabled state
[  523.007785] veth0: entered allmulticast mode
[  523.007869] veth0: entered promiscuous mode
[  523.023506] br0: port 2(veth1) entered blocking state
[  523.023585] br0: port 2(veth1) entered disabled state
[  523.023650] veth1: entered allmulticast mode
[  523.023729] veth1: entered promiscuous mode
[  523.960662] br0: port 1(veth0) entered blocking state
[  523.960791] br0: port 1(veth0) entered forwarding state
[  523.960871] br0: port 2(veth1) entered blocking state
[  523.960935] br0: port 2(veth1) entered forwarding state
[  525.048677] bond0: (slave veth1): link status definitely up
[  525.048800] bond0: (slave veth1): making interface the new active one
[  525.048866] bond0: active interface up!
[  525.141987] veth1: left allmulticast mode
[  525.142035] veth1: left promiscuous mode
[  525.142078] br0: port 2(veth1) entered disabled state
[  525.142169] veth0: left allmulticast mode
[  525.142198] veth0: left promiscuous mode
[  525.142228] br0: port 1(veth0) entered disabled state
[  525.161769] bond0: (slave veth1): Releasing backup interface
[  525.171741] bond0: (slave veth0): Releasing backup interface
[  525.202744] bond0 (unregistering): Released all slaves