[  525.041581] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.057293] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.071420] br0: port 1(veth0) entered blocking state
[  525.071481] br0: port 1(veth0) entered disabled state
[  525.071542] veth0: entered allmulticast mode
[  525.071633] veth0: entered promiscuous mode
[  525.088480] br0: port 2(veth1) entered blocking state
[  525.088544] br0: port 2(veth1) entered disabled state
[  525.088599] veth1: entered allmulticast mode
[  525.088695] veth1: entered promiscuous mode
[  526.009704] br0: port 1(veth0) entered blocking state
[  526.009793] br0: port 1(veth0) entered forwarding state
[  526.009875] br0: port 2(veth1) entered blocking state
[  526.009929] br0: port 2(veth1) entered forwarding state
[  527.097705] bond0: (slave veth1): link status definitely up
[  527.097819] bond0: (slave veth1): making interface the new active one
[  527.097896] bond0: active interface up!
[  527.188090] veth1: left allmulticast mode
[  527.188149] veth1: left promiscuous mode
[  527.188203] br0: port 2(veth1) entered disabled state
[  527.188479] veth0: left allmulticast mode
[  527.188528] veth0: left promiscuous mode
[  527.188573] br0: port 1(veth0) entered disabled state
[  527.209417] bond0: (slave veth1): Releasing backup interface
[  527.217892] bond0: (slave veth0): Releasing backup interface
[  527.251877] bond0 (unregistering): Released all slaves