[  512.041142] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.050759] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.059959] br0: port 1(veth0) entered blocking state
[  512.060016] br0: port 1(veth0) entered disabled state
[  512.060069] veth0: entered allmulticast mode
[  512.060137] veth0: entered promiscuous mode
[  512.069345] br0: port 2(veth1) entered blocking state
[  512.069422] br0: port 2(veth1) entered disabled state
[  512.069480] veth1: entered allmulticast mode
[  512.069557] veth1: entered promiscuous mode
[  512.367990] br0: port 1(veth0) entered blocking state
[  512.368075] br0: port 1(veth0) entered forwarding state
[  512.368153] br0: port 2(veth1) entered blocking state
[  512.368209] br0: port 2(veth1) entered forwarding state
[  514.111015] bond0: (slave veth1): link status definitely up
[  514.111119] bond0: (slave veth1): making interface the new active one
[  514.111192] bond0: active interface up!
[  514.216984] veth1: left allmulticast mode
[  514.217055] veth1: left promiscuous mode
[  514.217102] br0: port 2(veth1) entered disabled state
[  514.217236] veth0: left allmulticast mode
[  514.217269] veth0: left promiscuous mode
[  514.217309] br0: port 1(veth0) entered disabled state
[  514.234641] bond0: (slave veth1): Releasing backup interface
[  514.238190] bond0: (slave veth0): Releasing backup interface
[  514.268263] bond0 (unregistering): Released all slaves