Failures during test: tests/gnrc_dhcpv6_client tests/gnrc_dhcpv6_client_6lbr tests/gnrc_ipv6_ext tests/gnrc_ipv6_ext_frag tests/gnrc_ipv6_ext_opt tests/gnrc_ipv6_nib_dns tests/gnrc_rpl_srh tests/gnrc_tcp tests/xtimer_now64_continuity tests/xtimer_now_irq tests/xtimer_periodic_wakeup