[  513.189760] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.199509] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.209149] br0: port 1(veth0) entered blocking state
[  513.209207] br0: port 1(veth0) entered disabled state
[  513.209257] veth0: entered allmulticast mode
[  513.209340] veth0: entered promiscuous mode
[  513.219842] br0: port 2(veth1) entered blocking state
[  513.219916] br0: port 2(veth1) entered disabled state
[  513.219966] veth1: entered allmulticast mode
[  513.220063] veth1: entered promiscuous mode
[  514.163148] br0: port 1(veth0) entered blocking state
[  514.163274] br0: port 1(veth0) entered forwarding state
[  514.163352] br0: port 2(veth1) entered blocking state
[  514.163393] br0: port 2(veth1) entered forwarding state
[  515.251096] bond0: (slave veth1): link status definitely up
[  515.251198] bond0: (slave veth1): making interface the new active one
[  515.251271] bond0: active interface up!
[  515.375155] veth1: left allmulticast mode
[  515.375224] veth1: left promiscuous mode
[  515.375291] br0: port 2(veth1) entered disabled state
[  515.375398] veth0: left allmulticast mode
[  515.375428] veth0: left promiscuous mode
[  515.375458] br0: port 1(veth0) entered disabled state
[  515.394551] bond0: (slave veth1): Releasing backup interface
[  515.403368] bond0: (slave veth0): Releasing backup interface