[  525.586595] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.594867] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.602160] br0: port 1(veth0) entered blocking state
[  525.602226] br0: port 1(veth0) entered disabled state
[  525.602276] veth0: entered allmulticast mode
[  525.602352] veth0: entered promiscuous mode
[  525.609500] br0: port 2(veth1) entered blocking state
[  525.609547] br0: port 2(veth1) entered disabled state
[  525.609582] veth1: entered allmulticast mode
[  525.609645] veth1: entered promiscuous mode
[  525.660974] br0: port 1(veth0) entered blocking state
[  525.661153] br0: port 1(veth0) entered forwarding state
[  525.661226] br0: port 2(veth1) entered blocking state
[  525.661269] br0: port 2(veth1) entered forwarding state
[  527.604000] bond0: (slave veth1): link status definitely up
[  527.604120] bond0: (slave veth1): making interface the new active one
[  527.604191] bond0: active interface up!
[  527.672414] veth1: left allmulticast mode
[  527.672459] veth1: left promiscuous mode
[  527.672519] br0: port 2(veth1) entered disabled state
[  527.672629] veth0: left allmulticast mode
[  527.672661] veth0: left promiscuous mode
[  527.672703] br0: port 1(veth0) entered disabled state
[  527.691125] bond0: (slave veth1): Releasing backup interface
[  527.697079] bond0: (slave veth0): Releasing backup interface
[  527.727166] bond0 (unregistering): Released all slaves