linuxcnc errors dmesg

dmesg
[  667.032143] I-pipe: head domain RTAI registered.
[  667.032157] RTAI[hal]: compiled with gcc version 4.7.2 (Debian 4.7.2-5) .
[  667.032176] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[  667.032186] SYSINFO: CPUs 1, LINUX APIC IRQ 2312, TIM_FREQ 8312890, CLK_FREQ 1595934000, CPU_FREQ 1595934000
[  667.032195] RTAI_APIC_TIMER_IPI: RTAI DEFINED 2314, VECTOR 2314; LINUX_APIC_TIMER_IPI: RTAI DEFINED 2312, VECTOR 2312
[  667.032204] TIMER NAME: lapic; VARIOUSLY FOUND APIC FREQs: 8312890, 8312890, 8251750
[  667.074974] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[  667.075082] , <uses LINUX SYSCALLs>, kstacks pool size = 524288 bytes.
[  667.075095] RTAI[sched]: hard timer type/freq = APIC/8312890(Hz); default timing: oneshot; linear timed lists.
[  667.075105] RTAI[sched]: Linux timer freq = 250 (Hz), TimeBase freq = 1595934000 hz.
[  667.075112] RTAI[sched]: timer setup = 999 ns, resched latency = 2944 ns.
[  667.110680] RTAI[math]: loaded.
[  667.524303] hm2: loading Mesa HostMot2 driver version 0.15
[  667.538406] hm2_pci: loading Mesa AnyIO HostMot2 driver version 0.7
[  669.124462] hm2: unloading
[  669.465854] RTAI[math]: unloaded.
[  669.480157] SCHED releases registered named ALIEN PEDV$D
[  669.518778] RTAI[malloc]: unloaded.
[  669.616033] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[  669.623648] I-pipe: head domain RTAI unregistered.
[  669.623674] RTAI[hal]: unmounted.
noel@D2500HN:~$