Recent failure results

OK: 0, NG: 15, 2021-08-18 00:06:23 +0900 ~ 2021-08-21 00:06:23 +0900

trunk@ruby-iga	2021-08-20 23:57:05 +0900	NG (5e9598baea)	[LOG]
trunk@ruby-iga	2021-08-20 23:27:57 +0900	NG (5e9598baea)	[LOG]
trunk@ruby-iga	2021-08-20 21:34:18 +0900	NG (5e9598baea)	[LOG]
trunk-random0@phosphorus-docker	2021-08-20 18:56:33 +0900	NG (5e9598baea)	[LOG]
trunk-random1@phosphorus-docker	2021-08-20 18:19:26 +0900	NG (5e9598baea)	[LOG]
trunk-random3@phosphorus-docker	2021-08-20 08:24:46 +0900	NG (6963f8f743)	[LOG]
trunk@ruby-iga	2021-08-20 02:14:39 +0900	NG (6963f8f743)	[LOG]
trunk-random3@phosphorus-docker	2021-08-19 23:54:53 +0900	NG (6963f8f743)	[LOG]
trunk@ruby-iga	2021-08-19 19:40:41 +0900	NG (6963f8f743)	[LOG]
trunk-random3@phosphorus-docker	2021-08-19 12:55:27 +0900	NG (e20e97b4c0)	[LOG]
trunk-test@ruby-sky1	2021-08-19 10:29:55 +0900	NG (0b7969b6a3)	[LOG]
trunk-random0@phosphorus-docker	2021-08-19 07:43:13 +0900	NG (0b7969b6a3)	[LOG]
trunk-random1@phosphorus-docker	2021-08-18 22:40:52 +0900	NG (0b7969b6a3)	[LOG]
trunk@ruby-iga	2021-08-18 21:35:58 +0900	NG (d668cd188c)	[LOG]
trunk-random-repeat@phosphorus-docker	2021-08-18 03:13:44 +0900	NG (6a9bfa4d93)	[LOG]