[  517.339163] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.349919] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.361328] br0: port 1(veth0) entered blocking state
[  517.361402] br0: port 1(veth0) entered disabled state
[  517.361471] veth0: entered allmulticast mode
[  517.361575] veth0: entered promiscuous mode
[  517.372142] br0: port 2(veth1) entered blocking state
[  517.372251] br0: port 2(veth1) entered disabled state
[  517.372323] veth1: entered allmulticast mode
[  517.372435] veth1: entered promiscuous mode
[  518.332119] br0: port 1(veth0) entered blocking state
[  518.332284] br0: port 1(veth0) entered forwarding state
[  518.332391] br0: port 2(veth1) entered blocking state
[  518.332446] br0: port 2(veth1) entered forwarding state
[  520.380103] bond0: (slave veth0): link status definitely up
[  520.380191] bond0: (slave veth1): link status definitely up
[  520.380233] bond0: (slave veth0): making interface the new active one
[  520.380306] bond0: active interface up!
[  520.426245] veth1: left allmulticast mode
[  520.426308] veth1: left promiscuous mode
[  520.426364] br0: port 2(veth1) entered disabled state
[  520.426476] veth0: left allmulticast mode
[  520.426508] veth0: left promiscuous mode
[  520.426548] br0: port 1(veth0) entered disabled state
[  520.446438] bond0: (slave veth1): Releasing backup interface
[  520.456328] bond0: (slave veth0): Releasing backup interface
[  520.481237] bond0 (unregistering): Released all slaves