[  537.306682] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.316025] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.324482] br0: port 1(veth0) entered blocking state
[  537.324534] br0: port 1(veth0) entered disabled state
[  537.324592] veth0: entered allmulticast mode
[  537.324664] veth0: entered promiscuous mode
[  537.334046] br0: port 2(veth1) entered blocking state
[  537.334103] br0: port 2(veth1) entered disabled state
[  537.334152] veth1: entered allmulticast mode
[  537.334230] veth1: entered promiscuous mode
[  538.304644] br0: port 1(veth0) entered blocking state
[  538.304761] br0: port 1(veth0) entered forwarding state
[  538.304831] br0: port 2(veth1) entered blocking state
[  538.304872] br0: port 2(veth1) entered forwarding state
[  540.352786] bond0: (slave veth0): link status definitely up
[  540.352891] bond0: (slave veth1): link status definitely up
[  540.352933] bond0: (slave veth0): making interface the new active one
[  540.352998] bond0: active interface up!
[  540.420811] veth1: left allmulticast mode
[  540.420874] veth1: left promiscuous mode
[  540.420938] br0: port 2(veth1) entered disabled state
[  540.421054] veth0: left allmulticast mode
[  540.421097] veth0: left promiscuous mode
[  540.421157] br0: port 1(veth0) entered disabled state
[  540.437821] bond0: (slave veth1): Releasing backup interface
[  540.451750] bond0: (slave veth0): Releasing backup interface
[  540.493783] bond0 (unregistering): Released all slaves