[  527.377406] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.388063] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.398168] br0: port 1(veth0) entered blocking state
[  527.398238] br0: port 1(veth0) entered disabled state
[  527.398301] veth0: entered allmulticast mode
[  527.398398] veth0: entered promiscuous mode
[  527.409390] br0: port 2(veth1) entered blocking state
[  527.409450] br0: port 2(veth1) entered disabled state
[  527.409506] veth1: entered allmulticast mode
[  527.409597] veth1: entered promiscuous mode
[  527.789055] br0: port 1(veth0) entered blocking state
[  527.789184] br0: port 1(veth0) entered forwarding state
[  527.789284] br0: port 2(veth1) entered blocking state
[  527.789335] br0: port 2(veth1) entered forwarding state
[  529.405063] bond0: (slave veth1): link status definitely up
[  529.405176] bond0: (slave veth1): making interface the new active one
[  529.405262] bond0: active interface up!
[  529.442326] veth1: left allmulticast mode
[  529.442420] veth1: left promiscuous mode
[  529.442478] br0: port 2(veth1) entered disabled state
[  529.442614] veth0: left allmulticast mode
[  529.442648] veth0: left promiscuous mode
[  529.442705] br0: port 1(veth0) entered disabled state
[  529.465170] bond0: (slave veth1): Releasing backup interface
[  529.475147] bond0: (slave veth0): Releasing backup interface