[  526.878459] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.892699] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.906717] br0: port 1(veth0) entered blocking state
[  526.906778] br0: port 1(veth0) entered disabled state
[  526.906827] veth0: entered allmulticast mode
[  526.906905] veth0: entered promiscuous mode
[  526.921026] br0: port 2(veth1) entered blocking state
[  526.921083] br0: port 2(veth1) entered disabled state
[  526.921135] veth1: entered allmulticast mode
[  526.921218] veth1: entered promiscuous mode
[  527.046038] br0: port 1(veth0) entered blocking state
[  527.046137] br0: port 1(veth0) entered forwarding state
[  527.046213] br0: port 2(veth1) entered blocking state
[  527.046260] br0: port 2(veth1) entered forwarding state
[  528.893978] bond0: (slave veth1): link status definitely up
[  528.894074] bond0: (slave veth1): making interface the new active one
[  528.894154] bond0: active interface up!
[  529.030243] veth1: left allmulticast mode
[  529.030305] veth1: left promiscuous mode
[  529.030354] br0: port 2(veth1) entered disabled state
[  529.030461] veth0: left allmulticast mode
[  529.030498] veth0: left promiscuous mode
[  529.030547] br0: port 1(veth0) entered disabled state
[  529.057219] bond0: (slave veth1): Releasing backup interface
[  529.063197] bond0: (slave veth0): Releasing backup interface