[  451.765027][T17011] sctp: Hash tables configured (bind 32/56)
[  473.504919][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  473.765927][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  474.031161][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  474.931982][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  476.328129][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  542.709690][T17625] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  542.776935][T17628] br0: port 1(veth0) entered blocking state
[  542.778115][T17628] br0: port 1(veth0) entered disabled state
[  542.778495][T17628] veth0: entered allmulticast mode
[  542.781271][T17628] veth0: entered promiscuous mode
[  542.825297][T17629] br0: port 2(veth1) entered blocking state
[  542.825527][T17629] br0: port 2(veth1) entered disabled state
[  542.825787][T17629] veth1: entered allmulticast mode
[  542.827356][T17629] veth1: entered promiscuous mode
[  542.878218][T17630] br0: port 2(veth1) entered blocking state
[  542.878904][T17630] br0: port 2(veth1) entered forwarding state
[  542.879704][T17630] br0: port 1(veth0) entered blocking state
[  542.879996][T17630] br0: port 1(veth0) entered forwarding state
[  549.751754][T17648] nf_queue (17648) used greatest stack depth: 23720 bytes left
[  549.756776][T17649] nf_queue (17649) used greatest stack depth: 23584 bytes left
[  556.256109][   T12] br0: port 1(veth0) entered disabled state
[  556.259956][   T12] veth0 (unregistering): left allmulticast mode
[  556.260399][   T12] veth0 (unregistering): left promiscuous mode
[  556.260571][   T12] br0: port 1(veth0) entered disabled state
[  556.456790][   T12] br0: port 2(veth1) entered disabled state
[  556.459683][   T12] veth1 (unregistering): left allmulticast mode
[  556.459869][   T12] veth1 (unregistering): left promiscuous mode
[  556.460036][   T12] br0: port 2(veth1) entered disabled state