[  510.558394] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.567863] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.576613] br0: port 1(veth0) entered blocking state
[  510.576700] br0: port 1(veth0) entered disabled state
[  510.576769] veth0: entered allmulticast mode
[  510.576848] veth0: entered promiscuous mode
[  510.585993] br0: port 2(veth1) entered blocking state
[  510.586042] br0: port 2(veth1) entered disabled state
[  510.586084] veth1: entered allmulticast mode
[  510.586149] veth1: entered promiscuous mode
[  511.085109] br0: port 1(veth0) entered blocking state
[  511.085248] br0: port 1(veth0) entered forwarding state
[  511.085347] br0: port 2(veth1) entered blocking state
[  511.085389] br0: port 2(veth1) entered forwarding state
[  512.637091] bond0: (slave veth1): link status definitely up
[  512.637209] bond0: (slave veth1): making interface the new active one
[  512.637300] bond0: active interface up!
[  512.719174] veth1: left allmulticast mode
[  512.719232] veth1: left promiscuous mode
[  512.719315] br0: port 2(veth1) entered disabled state
[  512.719431] veth0: left allmulticast mode
[  512.719496] veth0: left promiscuous mode
[  512.719559] br0: port 1(veth0) entered disabled state
[  512.740294] bond0: (slave veth1): Releasing backup interface
[  512.744248] bond0: (slave veth0): Releasing backup interface
[  512.770228] bond0 (unregistering): Released all slaves