[  439.447738][T17080] sctp: Hash tables configured (bind 32/56)
[  460.941687][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.121224][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.221402][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.529069][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.881298][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  462.785140][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  462.910348][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.167066][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.223521][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  520.757043][T17746] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  520.810471][T17748] br0: port 1(veth0) entered blocking state
[  520.810919][T17748] br0: port 1(veth0) entered disabled state
[  520.811411][T17748] veth0: entered allmulticast mode
[  520.813061][T17748] veth0: entered promiscuous mode
[  520.850864][T17750] br0: port 2(veth1) entered blocking state
[  520.851693][T17750] br0: port 2(veth1) entered disabled state
[  520.852076][T17750] veth1: entered allmulticast mode
[  520.853830][T17750] veth1: entered promiscuous mode
[  520.883151][T17753] br0: port 2(veth1) entered blocking state
[  520.883573][T17753] br0: port 2(veth1) entered forwarding state
[  520.884303][T17753] br0: port 1(veth0) entered blocking state
[  520.884621][T17753] br0: port 1(veth0) entered forwarding state
[  527.229229][T17770] nf_queue (17770) used greatest stack depth: 23720 bytes left
[  527.230825][T17771] nf_queue (17771) used greatest stack depth: 23584 bytes left
[  533.137873][   T71] br0: port 1(veth0) entered disabled state
[  533.143565][   T71] veth0 (unregistering): left allmulticast mode
[  533.144118][   T71] veth0 (unregistering): left promiscuous mode
[  533.144445][   T71] br0: port 1(veth0) entered disabled state
[  533.265097][   T71] br0: port 2(veth1) entered disabled state
[  533.276821][   T71] veth1 (unregistering): left allmulticast mode
[  533.277245][   T71] veth1 (unregistering): left promiscuous mode
[  533.277596][   T71] br0: port 2(veth1) entered disabled state