[  438.111462][T17083] sctp: Hash tables configured (bind 32/56)
[  460.029280][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.253297][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.294459][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.844865][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.033502][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.440514][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  462.102525][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  535.778433][T17714] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  535.871165][T17715] br0: port 1(veth0) entered blocking state
[  535.872208][T17715] br0: port 1(veth0) entered disabled state
[  535.872749][T17715] veth0: entered allmulticast mode
[  535.876807][T17715] veth0: entered promiscuous mode
[  535.948222][T17716] br0: port 2(veth1) entered blocking state
[  535.948779][T17716] br0: port 2(veth1) entered disabled state
[  535.949346][T17716] veth1: entered allmulticast mode
[  535.953293][T17716] veth1: entered promiscuous mode
[  535.995409][T17720] br0: port 2(veth1) entered blocking state
[  535.996339][T17720] br0: port 2(veth1) entered forwarding state
[  535.997401][T17720] br0: port 1(veth0) entered blocking state
[  535.998022][T17720] br0: port 1(veth0) entered forwarding state
[  542.576831][T17737] nf_queue (17737) used greatest stack depth: 23504 bytes left
[  543.101031][T17738] nf_queue (17738) used greatest stack depth: 23376 bytes left
[  549.232695][T17756] nf_queue (17756) used greatest stack depth: 22480 bytes left
[  549.616741][   T66] br0: port 1(veth0) entered disabled state
[  549.621869][   T66] veth0 (unregistering): left allmulticast mode
[  549.622398][   T66] veth0 (unregistering): left promiscuous mode
[  549.622770][   T66] br0: port 1(veth0) entered disabled state
[  549.834069][   T66] br0: port 2(veth1) entered disabled state
[  549.837978][   T66] veth1 (unregistering): left allmulticast mode
[  549.838480][   T66] veth1 (unregistering): left promiscuous mode
[  549.839275][   T66] br0: port 2(veth1) entered disabled state