[  512.035425] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.048107] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.059541] br0: port 1(veth0) entered blocking state
[  512.059661] br0: port 1(veth0) entered disabled state
[  512.059740] veth0: entered allmulticast mode
[  512.059848] veth0: entered promiscuous mode
[  512.072005] br0: port 2(veth1) entered blocking state
[  512.072086] br0: port 2(veth1) entered disabled state
[  512.072156] veth1: entered allmulticast mode
[  512.072251] veth1: entered promiscuous mode
[  512.169955] br0: port 1(veth0) entered blocking state
[  512.170093] br0: port 1(veth0) entered forwarding state
[  512.170186] br0: port 2(veth1) entered blocking state
[  512.170227] br0: port 2(veth1) entered forwarding state
[  514.105930] bond0: (slave veth1): link status definitely up
[  514.106043] bond0: (slave veth1): making interface the new active one
[  514.106141] bond0: active interface up!
[  514.169939] veth1: left allmulticast mode
[  514.170020] veth1: left promiscuous mode
[  514.170092] br0: port 2(veth1) entered disabled state
[  514.170232] veth0: left allmulticast mode
[  514.170287] veth0: left promiscuous mode
[  514.170339] br0: port 1(veth0) entered disabled state
[  514.193126] bond0: (slave veth1): Releasing backup interface
[  514.201109] bond0: (slave veth0): Releasing backup interface
[  514.221087] bond0 (unregistering): Released all slaves