[  525.740540] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.752101] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.763144] br0: port 1(veth0) entered blocking state
[  525.763246] br0: port 1(veth0) entered disabled state
[  525.763324] veth0: entered allmulticast mode
[  525.763436] veth0: entered promiscuous mode
[  525.774975] br0: port 2(veth1) entered blocking state
[  525.775046] br0: port 2(veth1) entered disabled state
[  525.775112] veth1: entered allmulticast mode
[  525.775205] veth1: entered promiscuous mode
[  525.873003] br0: port 1(veth0) entered blocking state
[  525.873087] br0: port 1(veth0) entered forwarding state
[  525.873159] br0: port 2(veth1) entered blocking state
[  525.873205] br0: port 2(veth1) entered forwarding state
[  527.810038] bond0: (slave veth1): link status definitely up
[  527.810111] bond0: (slave veth1): making interface the new active one
[  527.810191] bond0: active interface up!
[  527.840125] veth1: left allmulticast mode
[  527.840230] veth1: left promiscuous mode
[  527.840296] br0: port 2(veth1) entered disabled state
[  527.840445] veth0: left allmulticast mode
[  527.840482] veth0: left promiscuous mode
[  527.840561] br0: port 1(veth0) entered disabled state
[  527.860400] bond0: (slave veth1): Releasing backup interface
[  527.864195] bond0: (slave veth0): Releasing backup interface
[  527.888251] bond0 (unregistering): Released all slaves