Comment 19 for bug 2017748

Pls pause the current SRU work for now.

As I encountered a TypeError(https://paste.ubuntu.com/p/bKh59QJJf8/) when testing the following 3 backported patches.

[PATCH 1/3] 686698284b Update tap ip in metadata agent when metadata port ip updated
[PATCH 2/3] 6205158831 ovn-metadata: Refactor events
[PATCH 3/3] b992d639b9 Handle creation of Port_Binding with chassis set