[  524.390376] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.404390] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.422459] br0: port 1(veth0) entered blocking state
[  524.422544] br0: port 1(veth0) entered disabled state
[  524.422606] veth0: entered allmulticast mode
[  524.422690] veth0: entered promiscuous mode
[  524.438759] br0: port 2(veth1) entered blocking state
[  524.438832] br0: port 2(veth1) entered disabled state
[  524.438886] veth1: entered allmulticast mode
[  524.438965] veth1: entered promiscuous mode
[  525.371895] br0: port 1(veth0) entered blocking state
[  525.371999] br0: port 1(veth0) entered forwarding state
[  525.372079] br0: port 2(veth1) entered blocking state
[  525.372128] br0: port 2(veth1) entered forwarding state
[  526.459931] bond0: (slave veth1): link status definitely up
[  526.460037] bond0: (slave veth1): making interface the new active one
[  526.460099] bond0: active interface up!
[  526.579052] veth1: left allmulticast mode
[  526.579102] veth1: left promiscuous mode
[  526.579151] br0: port 2(veth1) entered disabled state
[  526.579253] veth0: left allmulticast mode
[  526.579298] veth0: left promiscuous mode
[  526.579341] br0: port 1(veth0) entered disabled state
[  526.601073] bond0: (slave veth1): Releasing backup interface
[  526.607037] bond0: (slave veth0): Releasing backup interface