[  527.921841] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.937295] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.951577] br0: port 1(veth0) entered blocking state
[  527.951642] br0: port 1(veth0) entered disabled state
[  527.951698] veth0: entered allmulticast mode
[  527.951794] veth0: entered promiscuous mode
[  527.966762] br0: port 2(veth1) entered blocking state
[  527.966824] br0: port 2(veth1) entered disabled state
[  527.966868] veth1: entered allmulticast mode
[  527.966953] veth1: entered promiscuous mode
[  528.891782] br0: port 1(veth0) entered blocking state
[  528.891918] br0: port 1(veth0) entered forwarding state
[  528.891999] br0: port 2(veth1) entered blocking state
[  528.892048] br0: port 2(veth1) entered forwarding state
[  529.979826] bond0: (slave veth1): link status definitely up
[  529.979960] bond0: (slave veth1): making interface the new active one
[  529.980037] bond0: active interface up!
[  530.094329] veth1: left allmulticast mode
[  530.094386] veth1: left promiscuous mode
[  530.094437] br0: port 2(veth1) entered disabled state
[  530.094544] veth0: left allmulticast mode
[  530.094582] veth0: left promiscuous mode
[  530.094628] br0: port 1(veth0) entered disabled state
[  530.119984] bond0: (slave veth1): Releasing backup interface
[  530.133925] bond0: (slave veth0): Releasing backup interface