[  526.393255] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.409577] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.424617] br0: port 1(veth0) entered blocking state
[  526.424678] br0: port 1(veth0) entered disabled state
[  526.424737] veth0: entered allmulticast mode
[  526.424810] veth0: entered promiscuous mode
[  526.439963] br0: port 2(veth1) entered blocking state
[  526.440035] br0: port 2(veth1) entered disabled state
[  526.440093] veth1: entered allmulticast mode
[  526.440189] veth1: entered promiscuous mode
[  527.354779] br0: port 1(veth0) entered blocking state
[  527.354880] br0: port 1(veth0) entered forwarding state
[  527.354947] br0: port 2(veth1) entered blocking state
[  527.354982] br0: port 2(veth1) entered forwarding state
[  528.442812] bond0: (slave veth1): link status definitely up
[  528.442924] bond0: (slave veth1): making interface the new active one
[  528.442993] bond0: active interface up!
[  528.555810] veth1: left allmulticast mode
[  528.555872] veth1: left promiscuous mode
[  528.555921] br0: port 2(veth1) entered disabled state
[  528.556047] veth0: left allmulticast mode
[  528.556092] veth0: left promiscuous mode
[  528.556147] br0: port 1(veth0) entered disabled state
[  528.592079] bond0: (slave veth1): Releasing backup interface
[  528.599988] bond0: (slave veth0): Releasing backup interface