[  509.044883] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  509.055184] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.066021] br0: port 1(veth0) entered blocking state
[  509.066098] br0: port 1(veth0) entered disabled state
[  509.066151] veth0: entered allmulticast mode
[  509.066226] veth0: entered promiscuous mode
[  509.076257] br0: port 2(veth1) entered blocking state
[  509.076348] br0: port 2(veth1) entered disabled state
[  509.076432] veth1: entered allmulticast mode
[  509.076518] veth1: entered promiscuous mode
[  510.067202] br0: port 1(veth0) entered blocking state
[  510.067338] br0: port 1(veth0) entered forwarding state
[  510.067421] br0: port 2(veth1) entered blocking state
[  510.067477] br0: port 2(veth1) entered forwarding state
[  511.091130] bond0: (slave veth1): link status definitely up
[  511.091197] bond0: (slave veth1): making interface the new active one
[  511.091256] bond0: active interface up!
[  511.115129] veth1: left allmulticast mode
[  511.115209] veth1: left promiscuous mode
[  511.115271] br0: port 2(veth1) entered disabled state
[  511.115402] veth0: left allmulticast mode
[  511.115450] veth0: left promiscuous mode
[  511.115489] br0: port 1(veth0) entered disabled state
[  511.139384] bond0: (slave veth1): Releasing backup interface
[  511.148337] bond0: (slave veth0): Releasing backup interface