[  736.162305][ T4042] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  736.641337][ T4048] br0: port 1(veth0) entered blocking state
[  736.641803][ T4048] br0: port 1(veth0) entered disabled state
[  736.642093][ T4048] veth0: entered allmulticast mode
[  736.645139][ T4048] veth0: entered promiscuous mode
[  736.801901][ T4049] br0: port 2(veth1) entered blocking state
[  736.802207][ T4049] br0: port 2(veth1) entered disabled state
[  736.802476][ T4049] veth1: entered allmulticast mode
[  736.805100][ T4049] veth1: entered promiscuous mode
[  737.255163][ T1506] br0: port 1(veth0) entered blocking state
[  737.255801][ T1506] br0: port 1(veth0) entered forwarding state
[  737.403056][ T1435] br0: port 2(veth1) entered blocking state
[  737.403323][ T1435] br0: port 2(veth1) entered forwarding state
[  738.778635][   T74] veth1: left allmulticast mode
[  738.779010][   T74] veth1: left promiscuous mode
[  738.779509][   T74] br0: port 2(veth1) entered disabled state
[  738.782481][   T74] veth0: left allmulticast mode
[  738.782855][   T74] veth0: left promiscuous mode
[  738.783171][   T74] br0: port 1(veth0) entered disabled state