[  684.111286][ T4728] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  684.500120][ T4733] br0: port 1(veth0) entered blocking state
[  684.500554][ T4733] br0: port 1(veth0) entered disabled state
[  684.500798][ T4733] veth0: entered allmulticast mode
[  684.510068][ T4733] veth0: entered promiscuous mode
[  684.633840][ T4734] br0: port 2(veth1) entered blocking state
[  684.634178][ T4734] br0: port 2(veth1) entered disabled state
[  684.634427][ T4734] veth1: entered allmulticast mode
[  684.636282][ T4734] veth1: entered promiscuous mode
[  685.015210][   T64] br0: port 1(veth0) entered blocking state
[  685.015666][   T64] br0: port 1(veth0) entered forwarding state
[  685.143905][    T7] br0: port 2(veth1) entered blocking state
[  685.144165][    T7] br0: port 2(veth1) entered forwarding state
[  686.264820][   T10] veth1: left allmulticast mode
[  686.265399][   T10] veth1: left promiscuous mode
[  686.265721][   T10] br0: port 2(veth1) entered disabled state
[  686.272978][   T10] veth0: left allmulticast mode
[  686.273348][   T10] veth0: left promiscuous mode
[  686.273630][   T10] br0: port 1(veth0) entered disabled state