[  518.575136] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.586433] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.596324] br0: port 1(veth0) entered blocking state
[  518.596400] br0: port 1(veth0) entered disabled state
[  518.596453] veth0: entered allmulticast mode
[  518.596535] veth0: entered promiscuous mode
[  518.607244] br0: port 2(veth1) entered blocking state
[  518.607302] br0: port 2(veth1) entered disabled state
[  518.607344] veth1: entered allmulticast mode
[  518.607421] veth1: entered promiscuous mode
[  518.948147] br0: port 1(veth0) entered blocking state
[  518.948283] br0: port 1(veth0) entered forwarding state
[  518.948376] br0: port 2(veth1) entered blocking state
[  518.948430] br0: port 2(veth1) entered forwarding state
[  520.628095] bond0: (slave veth1): link status definitely up
[  520.628157] bond0: (slave veth1): making interface the new active one
[  520.628228] bond0: active interface up!
[  520.765792] veth1: left allmulticast mode
[  520.765859] veth1: left promiscuous mode
[  520.765921] br0: port 2(veth1) entered disabled state
[  520.766127] veth0: left allmulticast mode
[  520.766181] veth0: left promiscuous mode
[  520.766227] br0: port 1(veth0) entered disabled state
[  520.782864] bond0: (slave veth1): Releasing backup interface
[  520.790237] bond0: (slave veth0): Releasing backup interface