[  512.205130] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.213631] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.222310] br0: port 1(veth0) entered blocking state
[  512.222383] br0: port 1(veth0) entered disabled state
[  512.222446] veth0: entered allmulticast mode
[  512.222524] veth0: entered promiscuous mode
[  512.230808] br0: port 2(veth1) entered blocking state
[  512.230856] br0: port 2(veth1) entered disabled state
[  512.230892] veth1: entered allmulticast mode
[  512.230960] veth1: entered promiscuous mode
[  512.295055] br0: port 1(veth0) entered blocking state
[  512.295164] br0: port 1(veth0) entered forwarding state
[  512.295247] br0: port 2(veth1) entered blocking state
[  512.295288] br0: port 2(veth1) entered forwarding state
[  514.237047] bond0: (slave veth1): link status definitely up
[  514.237148] bond0: (slave veth1): making interface the new active one
[  514.237245] bond0: active interface up!
[  514.355343] veth1: left allmulticast mode
[  514.355405] veth1: left promiscuous mode
[  514.355464] br0: port 2(veth1) entered disabled state
[  514.355599] veth0: left allmulticast mode
[  514.355647] veth0: left promiscuous mode
[  514.355695] br0: port 1(veth0) entered disabled state
[  514.385329] bond0: (slave veth1): Releasing backup interface
[  514.392274] bond0: (slave veth0): Releasing backup interface