- Enable SPDY pings to keep connections alive, so that `kubectl exec` and `kubectl portforward` won't be interrupted. ([#97083](https://github.com/kubernetes/kubernetes/pull/97083), [@knight42](https://github.com/knight42)) [SIG API Machinery and CLI]

continue: WORD $0xB93E0002 // KIMD --, R2 BVS continue // continue if interrupted MOVD $0, R0 // reset R0 for pre-go1.8 compilers RET // func klmd(function code, a *[200]byte, dst, src []byte) TEXT ·klmd(SB), NOFRAME|NOSPLIT, $0-64 MOVD function+0(FP), R0 MOVD a+8(FP), R1 LMG dst+16(FP), R2, R3 // R2=base, R3=len LMG src+40(FP), R4, R5 // R4=base, R5=len continue: WORD $0xB93F0024 // KLMD R2, R4 BVS continue // continue if interrupted MOVD $0, R0 // reset R0 for pre-go1.8 compilers RET golang.org/fi...

- Fix very rare and sporadic network issues when the host is under heavy load by adding retries for interrupted netlink calls ([#130256](https://github.com/kubernetes/kubernetes/pull/130256), [@adrianmoisey](https://github.com/adrianmoisey)) [SIG Network]