[  525.860232] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.876225] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.892981] br0: port 1(veth0) entered blocking state
[  525.893052] br0: port 1(veth0) entered disabled state
[  525.893107] veth0: entered allmulticast mode
[  525.893193] veth0: entered promiscuous mode
[  525.909658] br0: port 2(veth1) entered blocking state
[  525.909728] br0: port 2(veth1) entered disabled state
[  525.909781] veth1: entered allmulticast mode
[  525.909860] veth1: entered promiscuous mode
[  526.841743] br0: port 1(veth0) entered blocking state
[  526.841875] br0: port 1(veth0) entered forwarding state
[  526.841943] br0: port 2(veth1) entered blocking state
[  526.842011] br0: port 2(veth1) entered forwarding state
[  527.929751] bond0: (slave veth1): link status definitely up
[  527.929872] bond0: (slave veth1): making interface the new active one
[  527.929953] bond0: active interface up!
[  528.012174] veth1: left allmulticast mode
[  528.012231] veth1: left promiscuous mode
[  528.012291] br0: port 2(veth1) entered disabled state
[  528.012406] veth0: left allmulticast mode
[  528.012460] veth0: left promiscuous mode
[  528.012502] br0: port 1(veth0) entered disabled state
[  528.032977] bond0: (slave veth1): Releasing backup interface
[  528.044938] bond0: (slave veth0): Releasing backup interface