[  523.235378] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.251261] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.266341] br0: port 1(veth0) entered blocking state
[  523.266401] br0: port 1(veth0) entered disabled state
[  523.266456] veth0: entered allmulticast mode
[  523.266535] veth0: entered promiscuous mode
[  523.282108] br0: port 2(veth1) entered blocking state
[  523.282177] br0: port 2(veth1) entered disabled state
[  523.282228] veth1: entered allmulticast mode
[  523.282318] veth1: entered promiscuous mode
[  524.219782] br0: port 1(veth0) entered blocking state
[  524.219893] br0: port 1(veth0) entered forwarding state
[  524.219961] br0: port 2(veth1) entered blocking state
[  524.220033] br0: port 2(veth1) entered forwarding state
[  525.307777] bond0: (slave veth1): link status definitely up
[  525.307883] bond0: (slave veth1): making interface the new active one
[  525.307945] bond0: active interface up!
[  525.384355] veth1: left allmulticast mode
[  525.384400] veth1: left promiscuous mode
[  525.384439] br0: port 2(veth1) entered disabled state
[  525.384553] veth0: left allmulticast mode
[  525.384586] veth0: left promiscuous mode
[  525.384624] br0: port 1(veth0) entered disabled state
[  525.407911] bond0: (slave veth1): Releasing backup interface
[  525.412870] bond0: (slave veth0): Releasing backup interface
[  525.438930] bond0 (unregistering): Released all slaves