[  525.959679] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.978365] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.994256] br0: port 1(veth0) entered blocking state
[  525.994328] br0: port 1(veth0) entered disabled state
[  525.994399] veth0: entered allmulticast mode
[  525.994492] veth0: entered promiscuous mode
[  526.012760] br0: port 2(veth1) entered blocking state
[  526.012866] br0: port 2(veth1) entered disabled state
[  526.012912] veth1: entered allmulticast mode
[  526.012994] veth1: entered promiscuous mode
[  526.969836] br0: port 1(veth0) entered blocking state
[  526.969940] br0: port 1(veth0) entered forwarding state
[  526.970006] br0: port 2(veth1) entered blocking state
[  526.970045] br0: port 2(veth1) entered forwarding state
[  527.993812] bond0: (slave veth1): link status definitely up
[  527.993941] bond0: (slave veth1): making interface the new active one
[  527.994017] bond0: active interface up!
[  528.107618] veth1: left allmulticast mode
[  528.107680] veth1: left promiscuous mode
[  528.107741] br0: port 2(veth1) entered disabled state
[  528.107866] veth0: left allmulticast mode
[  528.107904] veth0: left promiscuous mode
[  528.107948] br0: port 1(veth0) entered disabled state
[  528.133297] bond0: (slave veth1): Releasing backup interface
[  528.145078] bond0: (slave veth0): Releasing backup interface