[  458.244808][T17046] sctp: Hash tables configured (bind 32/56)
[  478.928621][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  478.997248][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.062569][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.359995][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.454907][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.848015][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.069210][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.437591][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.717483][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.962323][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  538.361480][T17730] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  538.423235][T17731] br0: port 1(veth0) entered blocking state
[  538.423831][T17731] br0: port 1(veth0) entered disabled state
[  538.424179][T17731] veth0: entered allmulticast mode
[  538.425948][T17731] veth0: entered promiscuous mode
[  538.460477][T17732] br0: port 2(veth1) entered blocking state
[  538.460840][T17732] br0: port 2(veth1) entered disabled state
[  538.461189][T17732] veth1: entered allmulticast mode
[  538.462884][T17732] veth1: entered promiscuous mode
[  538.509419][T17736] br0: port 2(veth1) entered blocking state
[  538.510004][T17736] br0: port 2(veth1) entered forwarding state
[  538.510594][T17736] br0: port 1(veth0) entered blocking state
[  538.510925][T17736] br0: port 1(veth0) entered forwarding state
[  544.631261][T17753] nf_queue (17753) used greatest stack depth: 23448 bytes left
[  544.631632][T17754] nf_queue (17754) used greatest stack depth: 23312 bytes left
[  550.526597][   T63] br0: port 1(veth0) entered disabled state
[  550.532276][   T63] veth0 (unregistering): left allmulticast mode
[  550.532770][   T63] veth0 (unregistering): left promiscuous mode
[  550.533289][   T63] br0: port 1(veth0) entered disabled state
[  550.671210][   T63] br0: port 2(veth1) entered disabled state
[  550.674485][   T63] veth1 (unregistering): left allmulticast mode
[  550.674836][   T63] veth1 (unregistering): left promiscuous mode
[  550.675194][   T63] br0: port 2(veth1) entered disabled state