[ 1250.367861][T12602] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1250.474116][T12603] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1250.599275][T12604] br0: port 1(veth0) entered blocking state
[ 1250.599653][T12604] br0: port 1(veth0) entered disabled state
[ 1250.600034][T12604] veth0: entered allmulticast mode
[ 1250.602118][T12604] veth0: entered promiscuous mode
[ 1250.707329][T12605] br0: port 2(veth1) entered blocking state
[ 1250.707718][T12605] br0: port 2(veth1) entered disabled state
[ 1250.708522][T12605] veth1: entered allmulticast mode
[ 1250.710580][T12605] veth1: entered promiscuous mode
[ 1251.169219][   T48] br0: port 1(veth0) entered blocking state
[ 1251.169590][   T48] br0: port 1(veth0) entered forwarding state
[ 1251.171092][   T48] br0: port 2(veth1) entered blocking state
[ 1251.171433][   T48] br0: port 2(veth1) entered forwarding state
[ 1252.288354][T12014] bond0: (slave veth1): link status definitely up
[ 1252.288909][T12014] bond0: (slave veth1): making interface the new active one
[ 1252.290389][T12014] bond0: active interface up!
[ 1252.769920][T12014] veth1: left allmulticast mode
[ 1252.770287][T12014] veth1: left promiscuous mode
[ 1252.770781][T12014] br0: port 2(veth1) entered disabled state
[ 1252.773590][T12014] veth0: left allmulticast mode
[ 1252.773917][T12014] veth0: left promiscuous mode
[ 1252.774370][T12014] br0: port 1(veth0) entered disabled state
[ 1252.836662][T12014] bond0: (slave veth1): Releasing backup interface
[ 1252.863984][T12014] bond0: (slave veth0): Releasing backup interface
[ 1252.947266][T12014] bond0 (unregistering): Released all slaves